DSPPA is China public address system manufacturer since 1988, provide 600 models of PA devices including PA system, public address speaker, PA amplifier, home central audio equipment and conference system. Our PA system and digital conference system are applied in outdoors plazas, gymnasiums and office buildings. We develop intelligent and LAN controlled PA system for Expo 2010 Shanghai. We have paging microphone, signal matrix, indirect speaker selector, digital recorder and lightning conductor for public address devices, quality public address system and audio equipments for choice. http://www.dsppa.us PA system, amplifier, speaker, microphone, digital conference system, public address amplifier, public address speaker, stereo amplifier, audio equipment, solar speaker, addressable PA system, China public address system manufacturer Rss Generator By etw-China trading platform http://www.dsppa.us/about_us.html DSPPA is China public address system manufacturer. We provide 600 models of PA devices including PA system, speaker, amplifier, home central audio equipment and conference system. Our product can meet all kind of marketing demand for PA system with advanced design, nice shape, fine facture, special performance and perfect function, which are suitable for all public place. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/company-history.html DSPPA is China public address system manufacturer. We provide 600 models of PA devices including PA system, speaker, amplifier, home central audio equipment and conference system. In 1990, developed the first Stereo Decoder SG9200 in China, which was awarded The Prize of National Science Progress. In 1994, developed the first Intelligent Public Address System in the world: MP98 PA System. In 1996, awarded the membership of China Association of Electronic Audio Engineering Society. In 1999, developed the first Public Address Matrix Host with touch screen function in the world MAG1000 PA System. In 2001, renamed as Guangzhou DSPPA Audio Co., Ltd. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/sales-world.html DSPPA is China public address system manufacturer since 1988, provide 600 models of PA devices including PA system, speaker, amplifier, home central audio equipment and conference system. SPPA marketing and service network have covered over 50 countries and regions. We also has other brand like ABK, Otewa and Auxdio to cover different market. We intend to create the most advanced global top PA enterprise or PA aircraft carrier by means of continuous technical innovation and advanced quality management. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/products.html DSPPA is China public address amplifier manufacturer. We provide 600 models of PA devices including PA system, speaker, amplifier, home central audio equipment and conference system. We offer automatic PA system, PC-link PA system, intelligent PA system, network PA system addressable PA system, digital conference system. We also provide paging microphone, rack to our PA systems. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/certificate.html DSPPA is China public address system manufacturer. We have obtained many types of certificates for quality warranty, such as ISO9001 Certification, CE Certificates, CB Certificates, Waterproof Certificate and Explosion-proof Certificate. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/quality-ass.html DSPPA is China public address system manufacturer since 1988. We obtained many types of certificates for quality warranty, such as ISO9001 authentication, China Compulsory Certification (CCC) certificate, CE certificate, and CB certificate. Our company has advanced production equipments and world-class standard inspection instruments,we have special engineer or technician team to assure high quality of our product. We also has strict scientific quality control system. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/production-equi.html DSPPA is China automatic reflow machine manufacturer. We adopt high precision SMT dispenser, automatic reflow machine, wave soldering machine, loose radial lead cutter, automatic components molding machine. Our portable public address system, car public address system, automatic PA system have won an industry wide prestige in countries including Russia, Singapore. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/quality-cont.html DSPPA is China salt spray tester manufacturer since 1988, we have imported or built up a series of inspection equipment. They include ROHS tester, constant temperature and humidity chamber, salt spray tester. These pieces of inspection equipment ensure top quality of our product. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/2-sucess.html DSPPA is China public address system manufacturer. Our public address systems fall into hotel PA system, school PA system, background broadcast, fire station PA system, railway station PA system. Our PA system is of high applicability. It is used in cases like 2008 Beijing Olympic Games, Expo 2010 Shanghai China, The Singapore General Hospital, Guangzhou Zoo. We develop intelligent and LAN controlled PA system for Expo 2010 Shanghai. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/pa-college.html DSPPA is China speaker manufacturer. We provide 600 models of PA devices including PA system, speaker, amplifier, home central audio equipment and conference system. We have power and stereo amplifiers for universities, schools and communities. Our PA system and digital conference system are applied in outdoors plazas, gymnasiums and office buildings. We develop intelligent and LAN controlled PA system for Expo 2010 Shanghai. We have microphone, signal matrix, indirect speaker selector, digital recorder and lightning conductor for public address devices. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/contact.html DSPPA is China public address system manufacturer. Our marketing and service centre located in Room 1701, Bank of America Plaza, Renmingzhong Road, Guangzhou, P. R. China 510145. Factory address is No.1, Xiahelu, Jianggao Town, Baiyun District, Guangzhou, Guangdong, P. R. China 510450. Overseas Department address is export@dsppa.com. Telephone is 86-20-81300067. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/show150.html DSPPA is China public address amplifier manufacturer. Audio amplifier is a kind of high end amplifier that could also be used as a home public address amplifier . Our amplifier contain stereo amplifierseries, classroom amplifier MP220PII, all-in-One amplifier MP6515, power amplifier MP6425, MP6438, MP6450. Our public address amplifier and other public address system are CE and CB certified. We have power and stereo amplifiers for universities, schools and communities. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/show155.html DSPPA is China public address speaker manufacturer. Public address speaker is a kind of public address equipment that has wide scope of application. It include outdoor public address speaker, public address speaker for home theater, public address speaker for CB radio, public address speakers for car, community loudspeaker. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/show161.html DSPPA is China automatic PA system manufacturer since 1988 with over 10 years of experience in this line. Our automatic PA system have many different kinds. Our PA system and digital conference system are applied in outdoors plazas, gymnasiums and office buildings. We develop intelligent and LAN controlled PA system for Expo 2010 Shanghai. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/show162.html DSPPA is China public address system manufacturer since 1988. Our goal is to produce the best automatic public address systems for not only domestic but also international market. We have honorably become a PA system supplier of 2008 Beijing Olympics, Expo 2010 Shanghai China, US Wal-Mart Stores Inc. Our PA system and digital conference system are applied in outdoors plazas, gymnasiums and office buildings. We develop intelligent and LAN controlled PA system for Expo 2010 Shanghai, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/show163.html DSPPA is China PC link PA System manufacturer. PC-link PA System has various kind. Our PA system and digital conference system are applied in outdoors plazas, gymnasiums and office buildings. We develop intelligent and LAN controlled PA system for Expo 2010 Shanghai. Our product is exported to many countries, including Russia, Ethiopia, Singapore. We have microphone, signal matrix, indirect speaker selector, digital recorder and lightning conductor for public address devices. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/show164.html DSPPA is China intelligent PA system manufacturer since 1988. We offer various kind of intelligent PA system. We are ISO9001 certified and our PA system, like amplifier, public address speaker, PC-link PA system, digital conference system are CE and CB certified. We develop intelligent and LAN controlled PA system for Expo 2010 Shanghai. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/show166.html DSPPA is China network PA system manufacturer since 1988, we also provide other PA system, including amplifier, public address speaker, automatic PA system, addressable PA system. Our PA system come with high quality and low prices. It is welcomed by our customers in Ethiopia, Russia, Singapore. Our PA system and digital conference system are applied in outdoors plazas, gymnasiums and office buildings. We develop intelligent and LAN controlled PA system for Expo 2010 Shanghai. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/show167.html DSPPA is China addressable PA system manufacturer since 1988. Our public address system have many different kinds. We enjoy low land, material, and labor cost. We can produce quality addressable PA system, digital conference system, home central audio system at reduced cost. Our PA system and digital conference system are applied in outdoors plazas, gymnasiums and office buildings. We develop intelligent and LAN controlled PA system for Expo 2010 Shanghai. We have microphone, signal matrix, indirect speaker selector, digital recorder and lightning conductor for public address devices. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/show168.html DSPPA is China digital conference system manufacturer since 1988. Our digital conference system falls into video conference equipment, audio conference equipment, phone conference equipment, wireless conference equipment. It is of high quality, resulting in their great popularity in countries like Russia, Ethiopia, Singapore. Our digital conference system is applied in outdoors plaza, gymnasium and office building. We have microphone, signal matrix, indirect speaker selector, digital recorder and lightning conductor for public address devices. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/show169.html DSPPA is China paging microphone manufacturer since 1988. We also provide peripheral to our PA system. Our peripheral include paging microphone, remote paging microphone, volume controller, and different rack for our public address system. Our paging microphones are plug-ready and can be easy to use in different applications. Our remote paging microphones can be used to up to 10 sets of MP9810P at a remote place 1 km far away. We also offer OEM services. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/show170.html DSPPA is China home central audio system manufacturer. We can provide a complete range of home central audio system. Our central audio system is provided with the most updated function like MP3 player and tuner, USB interface, external DVD audio input interface. Our home central audio system is made of high quality and electrical component, resulting in better audio qualities and longer service life. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/show171.html DSPPA is China digital power amplifier manufacturer. We keep on implementing new technologies and producing new product. We can offer you new public address system including digital power amplifier, IP speaker, 8 channel mixing amplifier, wireless solar speaker, mixing amplifier. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/2-sucess-public.html DSPPA is China hotel public address system manufacturer. We provide 600 models of PA devices including PA system, speaker, amplifier, home central audio equipment and conference system. System configuring and design project contain two parts, background music and zone paging and fire emergency broadcast function. Host unit can control the peripheral device on or off automatically by setting timing points and can realize unmanned monitoring around the clock. We have microphone, signal matrix, indirect speaker selector, digital recorder and lightning conductor for public address devices. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/2-sucess-music.html DSPPA is China bell ring broadcast manufacture. MAG intelligent public address system features high performance including various general functions, such as zoning, timing, alarming, switching, paging, phoning, monitoring. Friendly operating interface, centralized control with the touch screen, large friendly display screen. Large capacity built in sound source is available for background music broadcasting. The total built in sound source can be played over a week without repeating. Powerful digital broadcasting matrix, audio input channel, zone output channel are free in distribution. Green operation system. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/2-sucess-plan.html DSPPA is China factory background broadcast system manufacturer. Public Address System apply most advanced technology of circuit and system design, combine function of background music and fire emergency broadcast, can realize function switching automatically. There are many different equipments, components available for selection. The functional configuration is practical and flexible. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/2-sucess-rail.html DSPPA is China public address system manufacturer. Large-scale public address system is used by large station, functioning as subsystem of entire information system. With a computer-controlled management centre, dynamic information about all kind of trains and services is broadcasted. The grade of automation in services of station is improved. We have microphone, signal matrix, indirect speaker selector, digital recorder and lightning conductor for public address devices. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/2-sucess-gz.html DSPPA is China zoo background broadcast manufacturer. Public address system apply most advanced technology of circuit and system design, combine function of background music and fire emergency broadcast, can realize the function switching automatically. The functional configuration is practical and flexible. We have microphone, signal matrix, indirect speaker selector, digital recorder and lightning conductor for public address devices. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/shibo.html DSPPA is China public address system manufacturer since 1988, provide 600 models of PA devices including PA system, speaker, amplifier, home central audio equipment and conference system. In 2009, we made a successful bid for PA projects for Expo 2010 Shanghai, China and has undertaken public address (PA) system projects for Expo 2010 Shanghai China. We develop intelligent and LAN controlled PA system for Expo 2010 Shanghai. We have microphone, signal matrix, indirect speaker selector, digital recorder and lightning conductor for public address devices. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/1-pa-technology.html DSPPA is China public address system manufacturer. Public Address is a system managed by user and used for serving public in a limited domain, in which signals are transmitted by lines. It is used in some public area, such as community area, government department, enterprise, school for releasing news, messages, background music and emergency announcement. PA system mainly covers emergency broadcast, business announcement and background broadcast,Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/2-sucess-olympic.html DSPPA is China public address system manufacturer. We have 10 engineers station in Beijing for Beijing Olympic Broadcasting System protect. We have a shadow of engineer in Beijing Olympic Park Centre, National Olympic Sports Center Stadium, National Olympic Sports Center Stadium. Our engineer is full of spirit and positive passion for the job. Our public address system with stable operation has completely fulfilled duties of service Olympic Game. We have microphone, signal matrix, indirect speaker selector, digital recorder and lightning conductor for public address devices. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/1-pa-ampli.html DSPPA is China public address amplifier manufacturer. We provide 600 models of PA devices including PA system, speaker, amplifier, home central audio equipment and conference system. We have power and stereo amplifiers for universities, schools and communities. The length of lines in PA system can be about thousands of meters. Signal is transmitted in mode of high voltage, low current for reducing damping. PA amplifiers output are rated with 70V, 100V, 150V, 200V, 250V. Microphone has the priority in sequence of input. Line is used by audio frequency lines. We have microphone, signal matrix, indirect speaker selector, digital recorder and lightning conductor for public address devices. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/1-pa-speakers.html DSPPA is China public address speaker manufacturer. We provide 600 models of PA devices including PA system, speaker, amplifier, home central audio equipment and conference system. Sound of speaker is produced by mechanical vibration. Only sound with vibrative frequency between 20~20000Hz can be heard. Sound can spread in media, air with sound waves. We have microphone, signal matrix, indirect speaker selector, digital recorder and lightning conductor for public address devices. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/1-pa-micro.html DSPPA is China paging microphone manufacturer. Paging Microphone offering multi-conference mode including free talk mode,alternate talk mode, active microphone limitation mode. Control unit manage the number of active microphones and their activation mode. Voice amplification through amplifier and speaker in the system. We have microphone, signal matrix, indirect speaker selector, digital recorder and lightning conductor for public address devices. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/1-pa-simpl.html DSPPA is China PA system manufacturer. We provide 600 models of PA devices including PA system, speaker, amplifier, home central audio equipment and conference system. The Simplest PA Systems is for message announcement only, or for message announcement, radio, record program transmitting,with timing function. We have microphone, signal matrix, indirect speaker selector, digital recorder and lightning conductor for public address devices. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/1-pa-mag.html DSPPA is China intelligent PA system manufacturer. Our intelligent PA systems unit is also little volume but has very high function integration. It include all functions of classic system. All function can be operated on touch screen and design of user friendly operation interface. Build in mega sources inside and can play program not repeated for weeks continuously. Different sources can be distributed to different zones. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/1-pa-addre.html DSPPA is China addressable PA system manufacturer. Our addressable PA system is easy for centralized integrated control. Terminal volume adjustment and source distribution can be done in station. Each terminal can also adjust volume and select source with remote controller. We have microphone, signal matrix, indirect speaker selector, digital recorder and lightning conductor for public address devices. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/1-pa-net.html DSPPA is China network PA system manufacturer. Our network PA system is linked with LAN. Digital transfer. Multi interaction function including interaction between host unit and terminal, and between terminal and terminal. Inherit and exploit capacity of initial intelligent PA media matrix system. The system configure four types of terminal with different function. Remote surveillance, remote diagnose and remote software upgrade are available. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/1-pa-media.html DSPPA is China IP media matrix PA system manufacturer. Small media matrix PA system is used when each zone needs a unique program simultaneously. signals of 4 sound sources and 1 MIC with priority are distributed by Matrix Distributor to different zones. All sound sources can run automatically through control of programmable timer, or with manual operation. We have microphone, signal matrix, indirect speaker selector, digital recorder and lightning conductor for public address devices. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/2-sucess-sing.html DSPPA is China hospital network system manufacturer. We provide 600 models of PA devices including PA system, speaker, amplifier, home central audio equipment and conference system. We offer background music, zone paging function to hospital. Host unit will output paging signal to corresponding MAG intelligent amplifier for paging, control the peripheral device on or off automatically by setting timing points and can realize unmanned monitoring around the clock. Timing zone broadcast is available to facilitate the hospital daily management. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details304.html DSPPA is China digital power amplifier manufacturer. We provide 600 models of PA devices including PA system, speaker, amplifier, home central audio equipment and conference system. 1000W Digital Power Amplifier DA1810 features digital signal processing with 1000W power output. LCD displays volume, electrical level, temperature, address, inner and web state. Can be remotely controlled and monitored by a long distance computer via LAN. 6 digit password protection and circuitry fully protection. Backlight auto turned off after 30 second standby. Advanced power switch design for high performance and thinner box design. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details412.html DSPPA is China intelligent PA amplifier manufacturer. The intelligent PA amplifier have 8 independent main amplifier channels and one spare amplifier channel. Each amplifier channel has separate input and output ports, one input to one output. Each amplifier channel has independent digital volume control function, which can make the local and remote volume controls. The main/ spare device switch function can be switched automatically, manually or remotely. High-power switching power supply design, with over voltage, over current, over temperature protection. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details106.html DSPPA is China IP speaker manufacturer. IP speaker features active digital speaker using Ethernet as signal carrier. With built in decoder, stereo power amplifier, the L channel IP speaker is connected with an R channel speaker via extension interface. Controllable through a multi-homed host, Internet.Various audio sources selectable through PC software. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details411.html DSPPA is China phased array column speaker manufacturer, PA Speaker DSP1501 features acoustically simulate column speaker of different shape. Active column speaker with built in digital signal processor and digital power amplifier, it is no need for driving of external power amplifier. Volume, tone and other parameters of column speaker can be adjustable. LED screen on lower part of unit can display different parameter and message. Operate from infrared remote controller. Compact size, easy installation and high electro-acoustic sensitivity. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details272.html DSPPA is China local primary reference manufacturer. Local primary reference LPR365C features satellite synchronization norm clock, can supply accurate norm time DSPPA PA Systems and common computer network, can supply accurate norm time for field of electric power system, security system, and astronomical measure. Use synchronous satellite signal as clock source within 0.1 second less than Greenwich Mean Time. Use network clock protocol, can set global time zone and local IP address.English and Chinese interface, shuttle controller. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details381.html DSPPA is China wireless solar speaker manufacturer. Wireless Solar Speaker WEP2364 features connect solar batteries, wind power generator, power supply adaper. Integrate solar full auto charge controller and big capacity battery. High sensitive speaker drivers. Built in 5W high efficiency digital amplier, high sensitive wireless receiver. Low electricity batteries alarm indicator. Elegant sound quality, big area outdoor auto-controlled speaker. All weather speaker, waterproof and dampproof design. Easy installation. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/show187.html DSPPA is China line array speaker manufacturer since 1988, provide 600 models of PA devices including PA system, speaker, amplifier, home central audio equipment and conference system. Line array speaker has mini line array speaker LA1511s, ceiling array speaker LA1521h, slim line array speaker LA1531t. We have microphone, signal matrix, indirect speaker selector, digital recorder and lightning conductor for public address devices. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/show185.html DSPPA is China racks manufacturer, provide 600 models of PA devices including PA system, speaker, amplifier, home central audio equipment and conference system. Rack contain MP11 Series Racks MP1118,MP1115,MP1110,MP1105, MP U Series Racks MP40U, MP30U, MP20U. Standardized modes can meet different requirements. We have microphone, signal matrix, indirect speaker selector, digital recorder and lightning conductor for public address devices. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/show184.html DSPPA is China volume controllers manufacturer, provide 600 models of PA devices including PA system, speaker, amplifier, home central audio equipment and conference system. volume controller has various kind like volume controllers WH-1, WH-1F, volume controllers WH-2, WH-2F. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/show183.html DSPPA is China microphone manufacturer, provide 600 models of PA devices including PA system, speaker, amplifier, home central audio equipment and conference system. Paging microphone has several kinds like paging microphone CM10, paging microphones EC200. We have microphone, signal matrix, indirect speaker selector, digital recorder and lightning conductor for public address devices. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/sitemap.html DSPPA is China public address system manufacturer since 1988, provide 600 models of PA devices including PA system, speaker, amplifier, home central audio equipment and conference system. Our product come with high performance and low price. They find a wide range of applications in university, school, hotel, community, supermarket. We have microphone, signal matrix, indirect speaker selector, digital recorder and lightning conductor for public address devices. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/1-pa-public.html DSPPA is China public address system manufacturer. We provide 600 models of PA devices including PA system, speaker, amplifier, home central audio equipment and conference system. PA systems cover emergency broadcast, business announcement and background broadcast in a long distance. It is for emergency broadcast and business announcement, background broadcast. We have microphone, signal matrix, indirect speaker selector, digital recorder and lightning conductor for public address devices. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/show151.html DSPPA is China PA public address system manufacturer since 1988, provide 600 models of pa devices including pa system, speaker, amplifier, home central audio equipment and conference system. All-in-one PA amplifier covers various kinds, like all-in-one amplifier mp9006, mp9012, mp9025, mp9035, all-in-one amplifier mp7806, mp7812, mp7825, mp7835. We have power and stereo amplifiers for universities, schools and communities. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details104.html DSPPA is China amplifier manufacturer. All-in-One Amplifier MP9006, MP9012, MP9025, MP9035 features all-in-one public address device combining tuner, MP3 player, pre amplifier and power amplifier together With USB port.provide 600 models of PA devices including PA system, speaker, amplifier, home central audio equipment and conference system. We have power and stereo amplifiers for universities, schools and communities. Our PA system and digital conference system are applied in outdoors plazas, gymnasiums and office buildings. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details105.html DSPPA is China amplifier manufacturer. All-in-One Amplifier MP8006, MP8012, MP8025, MP8035 features all-in-one public address device combining DVD player, full-logic cassette player, tuner, pre-amplifier and power amplifier together 2 Microphone inputs with individual volume control. AUX Line input,output, for additional mixer or amplifier link.We have power and stereo amplifiers for universities, schools and communities. We have microphone, signal matrix, indirect speaker selector, digital recorder and lightning conductor for public address devices. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details120.html DSPPA is China amplifier manufacturer. All-in-One Amplifier MP7806, MP7812, MP7825, MP7835 features all-in-one public address device combining DVD player, MP3 player, tuner, pre-amplifier and power amplifier together with USB port, supports running flash disk or portable hard disk.2 zone 100V outputs with individual selector buttons.Bass, treble and master volume control. We have microphone, signal matrix, indirect speaker selector, digital recorder and lightning conductor for public address devices. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details121.html DSPPA is China amplifier manufacturer. All-in-One Amplifier MP8712, MP8735, MP8745 features Public address system with built-in MP3 player, radio, timer, zone controller and pager. Runs programs by control of timer and has graphic interface with multi-level menus. Built in MP3 player and tuner.With double USB interfaces, supports.MP3 files stored in a common USB disk, MP3 player, mobile HDD, card reader.Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details290.html DSPPA is China amplifier manufacturer. All-in-One Amplifier MP6515 features all-in-one public address device combining MP3 player, tuner, timer, pre-amplifier and power amplifier together. LCD display, full digital light touch control.1GB MP3 program memorizer, one USB port can connect outside MP3 program memorizer. Built-in tuner AM/ FM selector function. One line input, one microphone input and one line output. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/show152.html DSPPA is China mixing public address amplifier manufacturer, provide 600 models of PA devices including PA system, speaker, amplifier, home central audio equipment and conference system. Mixing amplifier has several types like mixing amplifier MP6906, MP6912, MP6925, MP6935, mixing amplifier MP200PIII, MP300PIII, MP600PIII, MP1000PIII, mixing amplifier MP210P, MP310P, MP610P, MP1010P. We have power and stereo amplifiers for universities, schools and communities. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details122.html DSPPA is China mixing amplifier manufacturer. Mixing amplifier MP6906, MP6912, MP6925, MP6935 features convenient and reliable operation mode, integrated functional design. 4 line inputs, a line output, 6 microphone inputs. 4 audio source channels can be selected automatically by their priority level. With mute function, easy to override the normal playing. With microphone frequency shift function. With built-in chime generator, and the chime output volume is adjustable. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details279.html DSPPA is China classroom amplifier manufacturer. Classroom amplifier MP220PII features 2 MIC input, 2 Aux input, 1 100V power input, LED display. Independent volume controls. Overheating or short-circuit auto alarms. We have power and stereo amplifiers for universities, schools and communities. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details123.html DSPPA is China mixing amplifier manufacturer. Mixing Amplifier MP200PIII, MP300PIII, MP600PIII, MP1000PIII features 3 microphone inputs, MIC 1 with priority muting function. 2 Aux line input, 1 line output for additional mixer or amplifier link.Individual volume control for each microphone and line input. Bass and treble control.5-unit LED level meter. Output short-circuit protection and alarm. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details124.html DSPPA is China mixing amplifiersystem manufacturer. Mixing Amplifier MP210P, MP310P, MP610P, MP1010P features 6 channel integrated mixer, amplifier for background music.Individual channel volume selection and output level indication. 2 MIC inputs with volume selector.Treble and Bass control. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/show153.html DSPPA is China power public address amplifier manufacturer, provide 600 models of PA devices including PA system, speaker, amplifier, home central audio equipment and conference system. Power amplifier include power amplifier MP1500, MP2000, MP2500; MP3000, MP3500, MP4000, power amplifier MP1600, MP2100, MP2600; MP3100, MP3600, MP4100, power amplifier PC1700, PC2200, PC2700, PC3200, PC3700, PC4200, Power Amplifier MP6425, MP6438, MP6450. We have power and stereo amplifiers for universities, schools and communities. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details127.html DSPPA is China power amplifier manufacturer. We provide 600 models of PA devices including PA system, speaker, amplifier, home central audio equipment and conference system. Power Amplifier MP1500, MP2000, MP2500; MP3000, MP3500, MP4000 features transformer isolated 100V, 70V and 4 Ohms speaker outputs. 5 LED indicator for status display. XLR socket and 6.3 mm jack for additional mixer or amplifier link. Series amplifiers of high output power available.Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details128.html DSPPA is China power amplifier manufacturer. We provide 600 models of PA devices including PA system, speaker, amplifier, home central audio equipment and conference system. Power Amplifier MP1600, MP2100, MP2600; MP3100, MP3600, MP4100 features transformer isolated 100V, 70V and 4 Ohms speaker output. 5 LED indicator for status display.XLR socket and 6.3 mm jack for additional mixer or amplifier link.Series amplifiers of high output power available Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details394.html DSPPA is China power amplifier manufacturer, provide 600 models of PA devices including PA system, speaker, amplifier, home central audio equipment and conference system. Power Amplifier PC1700, PC2200, PC2700; PC3200, PC3700, PC4200 features transformer isolated 100V, 70V and 4 Ohms speaker output. LCD display,clear status indication. XLR socket and 6.3 mm jack for additional mixer or amplifier link. Provide data communication with PC10 series rack system, allow remote control through management software. Series amplifiers of high output power available. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details286.html DSPPA is China power amplifier manufacturer. Power Amplifier MP1510, MP2010, MP2510; MP3010, MP3510, MP4010 features transformer isolated 100V, 70V and 4 Ohms speaker outputs. 5 LED indicators for status display. XLR socket and 6.3 mm jack for link convenient. Series amplifiers of high output power available. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details287.html DSPPA is China dual channel power amplifier manufacturer. Dual Channel Power Amplifier MAG1306II, MAG1312II, MAG1325II, MAG1335II features double channel amplifier, independent channel volume and tone control. Constant pressure output: 200V,100V,70V switchable. Clear LED working status display and multifunctional protections. Valid communication and exchanging control signal and status information with an intelligent broadcast center. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details130.html DSPPA is China power amplifier manufacturer. Power amplifier MP6425, MP6438, MP6450 features transformer isolated 100V, 70V and 4 Ohms speaker outputs, balanced, no grounding. 5 LED indicators for status display.XLR socket and 6.3 mm jack for amplifier link.Series amplifiers of high output power available.Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/show154.html DSPPA is China stereo public address amplifier manufacturer since 1988, provide 600 models of PA devices including PA system, speaker, amplifier, home central audio equipment and conference system. We have power and stereo amplifiers for universities, schools and communities. Stereo Amplifier MX1000, MX1500, MX2000, MX2500 features twin channel stereo amplifierseries BTL Connection available Short circuit protection and alarming function. We have microphone, signal matrix, indirect speaker selector, digital recorder and lightning conductor for public address devices. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details131.html DSPPA is China stereo amplifier manufacturer. Stereo Amplifier MX1000, MX1500, MX2000, MX2500 features twin channel stereo amplifierseries, BTL Connection available. Short circuit protection and alarming function.We have power and stereo amplifiers for universities, schools and communities. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/show156.html DSPPA is China column speaker manufacturer, provide 600 models of PA devices including PA system, speaker, amplifier, home central audio equipment and conference system. Public address speaker has several types like PA Speaker DSP1102, DSP1104, PA Speaker DSP203, DSP403, PA Speaker DSP105--DSP405. We have microphone, signal matrix, indirect speaker selector, digital recorder and lightning conductor for public address devices. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details132.html DSPPA is China column speaker manufacturer. Our PA Speaker DSP1102, DSP1104 is made of high beaverboard, hard to vibration, piano painting surface, noble and beautiful. Weight2.8,4,5.2,6.2 kg, equipped with brackets for installation convenient.We have microphone, signal matrix, indirect speaker selector, digital recorder and lightning conductor for public address devices. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details133.html DSPPA is China column speaker manufacturer. We provide 600 models of PA devices including PA system, speaker, amplifier, home central audio equipment and conference system. PA Speaker DSP1402, DSP1404 is made of high beaverboard, configuration is fastness, piano-painting two sides, noble and beautiful. Weight 2.2,3.6,5,6 kg, equipped with brackets for installation convenient.Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details410.html DSPPA is China column speaker manufacturer, provide 600 models of PA devices including PA system, speaker, amplifier, home central audio equipment and conference system. PA Speaker DSP203, DSP403 features column is made of high quality beaverboard, and sounds clear and sonorousness. It is suitable for indoor use. Different input voltage can be chosen for different public address wires. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details395.html DSPPA is China column speaker manufacturer. PA Speaker DSP255, DSP455 features out door design, waterproof driver, suited for out-door and indoor use,long term durability, high sensitivity, sound clear and sonorousness. Equipped with brackets for installation convenient. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details138.html DSPPA is China column speaker manufacturer. Our PA Speaker DSP105--DSP405 have gotten waterproof certificate and other certificate, suitable for outdoor use.The net cover is made of aluminum and would not rot.The speaker units have the features of high sensitivity and high dynamic range. The speaker is the construction of dual-crossover.Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details409.html DSPPA is China column speaker manufacturer. We provide 600 models of PA devices including PA system, speaker, amplifier, home central audio equipment and conference system. PA Speaker DSP108--DSP408 have gotten waterproof certificate and other certificates, are suitable for outdoor use. The net cover is made of aluminum and would not rot. The speaker units have the features of high sensitivity and high dynamic range.The speaker is the construction of dual-crossover.We have microphone, signal matrix, indirect speaker selector, digital recorder and lightning conductor for public address devices. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details140.html DSPPA is China column speaker manufacturer. PA Speaker DSP188--DSP488 features dual direction phonating, sounds abundantly, out door design, suited for out-door and in-door use. Equipped with brackets for installation with multiple terminals, suited for different field. Waterproof driver, long-term durability, high sensitivity, sound clear and sonorousness.Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details408.html DSPPA is China column speaker manufacturer. PA Speaker DSP158--DSP458 features out door design, waterproof driver, suited for outdoor and indoor use, long term durability, high sensitivity, sound clear and sonorousness. Equipped with brackets for installation.We have microphone, signal matrix, indirect speaker selector, digital recorder and lightning conductor for public address devices. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/show157.html DSPPA is China ceiling speaker manufacturer. Ceiling Speaker has many different kind like Public address speaker DSP502, public address speaker DSP502N, public address speaker DSP503, public address speaker DSP551, public address speaker DSP803. We have microphone, signal matrix, indirect speaker selector, digital recorder and lightning conductor for public address devices. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details141.html DSPPA is China ceiling speaker manufacturer. PA Speaker DSP502 features 70/100V, 1.5-10W with multiple terminals, suited for different field. Weight 0.8 kg,equipped with clamps for mounting convenient. Made of high quality engineering plastic, long-term durability, never out of shape and fade. Driver surround excellent damping, provided with high sensitivity, long life, sound clear and sonorousness.Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details332.html DSPPA is China PA speaker manufacturer. PA Speaker DSP502N features 70/100V, 1.5-10W with multiple terminals, suited for different field.Sound Pressure Level 97±2dB, Effective Freq. Equipped with clamps for mounting convenient. Made of high quality engineering plastic, long-term durability, never out of shape and fade. Driver surround excellent damping, provided with high sensitivity, long life, sound clear and sonorousness. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details333.html DSPPA is China PA speaker manufacturer, provide 600 models of PA devices including PA system, speaker, amplifier, home central audio equipment and conference system. PA Speaker DSP503 features 70/100V, 1.5 -10W with multiple terminals, suited for different field. Weight 0.9 kg, equipped with clamps for mounting convenient. Made of high-class steel, long-term durability, never out of shape. Driver surround excellent damping, provided with high sensitivity, long life, sound clear and sonorousness. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details377.html DSPPA is China ceiling speaker manufacturer. PA Speaker DSP501, DSP802 features 70/100V, 1.5-10W with multiple terminals, suited for different field. Equipped with clamps for mounting convenient. It is made of high quality engineering plastic, long-term durability, never out of shape and fade. Long life, sounds clear and sonorousness. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details142.html DSPPA is China ceiling speaker manufacturer. PA Speaker DSP551 features 70/100V, 1.5 -10W with multiple terminals, suited for different field. Equipped with clamps for mounting convenient. Made of high-class steel, long-term durability, never out of shape. Driver surround excellent damping, provided with high sensitivity, long life, sound clear and sonorousness. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details334.html DSPPA is China ceiling speaker manufacturer. PA Speaker DSP553 features 70/100V, 1.5 -10W with multiple terminals, suited for different field. Equipped with clamps for mounting convenient. Made of high-class steel, long-term durability, never out of shape.Driver surround excellent damping, provided with high sensitivity (90±2dB), long life, sound clear and sonorousness. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details376.html DSPPA is China ceiling speaker manufacturer, PA Speaker DSP803 features 70/100V, 1.5 -10W with multiple terminals, suited for different field. Equipped with clamps for mounting convenient. Made of high-class steel, long-term durability, never out of shape. Driver surround excellent damping, provided with high sensitivity , long life, sound clear and sonorousness. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details335.html DSPPA is China ceiling speaker manufacturer. We provide 600 models of PA devices including PA system, speaker, amplifier, home central audio equipment and conference system. PA Speaker DSP804 features 70/100V, Rated power 30W. Sound Pressure Level 107±2dB, Effective Freq. Range 50Hz -20kHz. Weight 3.2 kg, Made of high quality engineering plastic, long term durability, never out of shape and fade. Driver surround excellent damping, provided with high sensitivity,long life,sound clear and sonorousness. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details145.html DSPPA is China ceiling speaker manufacturer. PA Speaker DSP915, DSP916, DSP918 features speaker is suitable for different public address wires. It can be switched between the ohms terminal and the voltage terminal.Construction of dual-crossover. It is made of high quality engineering plastic,long-term durability, never out of shape and fade. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details372.html DSPPA is China ceiling speaker manufacturer. PA Speaker DSP922, DSP922G is made of high-class steel and form by stamping. Equipped with wire leading case which hard to burn for fireproof. 70/100V, 4 - 15W with multiple terminals, suitable for different field.Weight 2.0 kg Equipped with clamps for mounting convenient. Waterproof driver, high sensitivity, long life, sounds clear and sonorousness. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details147.html DSPPA is China ceiling speaker manufacturer. PA Speaker DSP557 features 70/100V, Rated power 20W, suited for different field. Made of high quality engineering plastic, long-term durability, never out of shape and fade. Sensitivity 91±2dB, long life, sounds clear and sonorousness. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details375.html DSPPA is China ceiling speaker manufacturer. PA Speaker DSP2802 is active ceiling speaker with amplifier. Power voltage is AC220V/50HZ, rated power is 8W, output volume controlled by volume controller yourself. Weight 1.5 kg, equipped with clamps for mounting convenient. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details148.html DSPPA is China ceiling speaker manufacturer, PA Speaker DSP531(W) features 70/100V, 1.5-10W with multiple terminals, suitable for different field. Weight 0.4 kg,equipped with clamps for mounting convenient. It is made of high quality engineering plastic, long-term durability, never out of shape and fade. With high sensitivity HiFi speaker unit, long life, sounds clear and sonorousness. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details149.html DSPPA is China ceiling speaker manufacturer. PA Speaker DSP901, DSP902, DSP903, DSP904. It is made of high-class steel and form by stamping. Equipped with wire leading case which hard to burn for fireproof. 70/100V, 1.5 - 10W with multiple terminals, suitable for different field. Weight 1.2 kg, equipped with clamps for mounting. Sensitivity 91±2dB, long life, sounds clear and sonorousness. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details373.html DSPPA is China eiling speaker manufacturer. PA Speaker DSP504 features 70/100V, 1.5-10W with multiple terminals, suited for different field.Weight 0.8 kg, equipped with clamps for mounting convenient. Made of high quality engineering plastic, long-term durability, never out of shape and fade. Driver surround excellent damping, provided with high sensitivity, long life, sound clear and sonorousness. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details374.html DSPPA is China ceiling speaker manufacturer. PA Speaker DSP703 features voltage 70/100V, rated power 20W. Weight 1.8 kg. Made of high quality engineering plastic, long-term durability, never out of shape and fade. Driver surround excellent damping, provided with sensitivity 88±2dB, long life, sound clear and sonorousness. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/show158.html DSPPA is China wall mounted speaker manufacturer since 1988. Our wall mounted speaker contain PA Speaker DSP311(W/B), DSP312(W/B), DSP313(W/B), PA Speaker DSP6061(B/W), DSP6062(B/W), DSP6063(B/W), DSP6064(B/W), PA Speaker DSP106, PA Speaker DSP206. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details150.html DSPPA is China wall mounted speaker manufacturer. We provide 600 models of PA devices including PA system, speaker, amplifier, home central audio equipment and conference system. We have PA Speaker DSP311(W/B), DSP312(W/B), DSP313(W/B). We have microphone, signal matrix, indirect speaker selector, digital recorder and lightning conductor for public address devices. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details151.html DSPPA is China wall mounted speaker manufacturer. We provide 600 models of PA devices including PA system, speaker, amplifier, home central audio equipment and conference system. We have PA Speaker DSP6061(B/W), DSP6062(B/W), DSP6063(B/W), DSP6064(B/W). It features voltage 70/100V. Weight 2.8kg,equipped with hanging holes for mounting convenient. Made of high quality engineering plastic, long-term durability, never out of shape and fade. Driver surround excellent damping, long life, sounds clear and sonorousness. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details371.html DSPPA is China wall mounted speaker manufacturer. PA Speaker DSP106 features 70/100V, 1.5-10W with multiple terminals, suited for different field. Weight 1.2kg, equipped with hanging holes for mounting convenient. Made of high quality engineering plastic, long-term durability, never out of shape and fade. Driver surround excellent damping, provided with high sensitivity, long life, sound clear and sonorousness. We have microphone, signal matrix, indirect speaker selector, digital recorder and lightning conductor for public address devices. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details339.html DSPPA is China wall mounted speaker manufacturer. PA Speaker DSP206 features 70/100V, 1.5-10W with multiple terminals, suited for different field. Weight 1.5kg, equipped with hanging holes for mounting convenient.Made of high quality engineering plastic, long-term durability, never out of shape and fade. Driver surround excellent damping, provided with high sensitivity, long life, sound clear and sonorousness. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details370.html DSPPA is China wall mounted speaker manufacturer. PA Speaker DSP116 features 70/100V, 1.5-10W with multiple terminals, suited for different field. Max.Weight 0.8kg,equipped with hanging holes for mounting convenient.Made of high quality engineering plastic, long-term durability, never out of shape and fade. Driver surround excellent damping, provided with high sensitivity, long life, sound clear and sonorousness. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details340.html DSPPA is China wall mounted speaker manufacturer. PA Speaker DSP216 features 70/100V, 2-15W with multiple terminals, suited for different field. Weight 1.2kg,equipped with hanging holes for mounting convenient. Made of high quality engineering plastic, long-term durability, never out of shape and fade. Driver surround excellent damping, provided with high sensitivity, long life, sound clear and sonorousness. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details154.html DSPPA is China wall mounted speaker manufacturer. We have PA Speaker DSP306, DSP406, DSP506. It is made of high beaverboard, hard to vibration, sound clear and sonorousness. Weight 2 kg, equipped with hanging holes for mounting convenient. 70/100V, 5-10W, with multiple terminals, suited for different field.Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details369.html DSPPA is China wall mounted speaker manufacturer. PA Speaker DSP107 is made of high quality industrial plastic, light weight, long term durability, never out of shape and fade. Hanging and suspensor are adjustable.70/100V, 8-30W, with multiple terminal.High quality full range Driver, long life, high sensitivity, sound clear and sonorousness. We have microphone, signal matrix, indirect speaker selector, digital recorder and lightning conductor for public address devices. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details341.html DSPPA is China wall mounted speaker manufacturer. PA Speaker DSP207 is made of high quality industrial plastic, light weight, long-term durability, never out of shape and fade. Equipped with bracket for hanging or mounting. 70/100V, 8-30W, with multiple terminal. High quality full range Driver, long life, high sensitivity (91±2dB), sound clear and sonorousness. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details342.html DSPPA is China wall mounted speaker manufacturer. PA Speaker DSP507 features Max. Sound Pressure Level 89±2dB, Effective Freq. Range 90Hz-18kHz. Equipped with bracket for hanging or mounting. 70/100V, 8-30W, with multiple terminal. High quality full range Driver, long life, high sensitivity, sound clear and sonorousness. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details343.html DSPPA is China wall mounted speaker manufacturer. PA Speaker DSP416B features line voltage 70/100V,rated Power 25W. Max. Sound Pressure Level 104±2dB. Effective frequency Range 60Hz-20kHz. Weight 3.2kg, expanded installation options. Made of high quality engineering plastic, long-term durability, never out of shape and fade. Driver surround excellent damping, provided with high sensitivity, long life, sound clear and sonorousness. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details344.html DSPPA is China wall mounted speaker manufacturer. We provide 600 models of PA devices including PA system, speaker, amplifier, home central audio equipment and conference system. PA Speaker WL223 features line voltage 70/100V,max Power 15W, normal power 10w. Weight 3.9kg. We have microphone, signal matrix, indirect speaker selector, digital recorder and lightning conductor for public address devices. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details345.html DSPPA is China wall mounted speaker manufacturer. We provide 600 models of PA devices including PA system, speaker, amplifier, home central audio equipment and conference system. PA Speaker WL224 features line voltage 70/100V,max Power 30W, normal power 16w. Weight 5.1kg. We have microphone, signal matrix, indirect speaker selector, digital recorder and lightning conductor for public address devices. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details346.html DSPPA is China wall mounted speaker manufacturer. We provide 600 models of PA devices including PA system, speaker, amplifier, home central audio equipment and conference system. PA Speaker DSP218(B/W) features line voltage 70/100V,max Power 60W, normal power 30w. Weight 2.9kg. We have microphone, signal matrix, indirect speaker selector, digital recorder and lightning conductor for public address devices. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details349.html DSPPA is China wall mounted speaker manufacturer. PA Speaker DSP133 is picture frame speaker. It features all the picture can be made according to the clients requirement. We have microphone, signal matrix, indirect speaker selector, digital recorder and lightning conductor for public address devices. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/show159.html DSPPA is China horn speaker manufacturer since 1988. Horn speaker has PA Speaker DSP154H,DSP304H, PA Speaker DSP364, PA Speaker DSP1202, PA Speaker DSP3008A(150W), DSP3012A(300W). We have microphone, signal matrix, indirect speaker selector, digital recorder and lightning conductor for public address devices. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details157.html DSPPA is China horn speaker manufacturer. Our horn speaker have gotten waterproof certificate and other certificate, suitable for outdoor use. Equipped with brackets for installation. The speaker units have features of high sensitivity and high dynamic range and different power can be chosen. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details397.html DSPPA is China horn speaker manufacturer. PA Speaker DSP364 features out door design, suited for out-door and in-door use, long-term durability, high sensitivity, sound clear and sonorousness. Weight 3.0 kg, equipped with brackets for installation convenient. 70/100V, Rated power 10W, with multiple impedance, suited for different field. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details365.html DSPPA is China horn speaker manufacturer. PA Speaker DSP1202 features out door designed, suited for out-door and in-door use, waterproof speaker driver, long-term durability. Equipped with brackets for installation convenient, Angel adjusted agilely. Bass powerful,chubby. intermediate frequency relaxed, resolution powerful, alt clearly. High sensitivity, powerful power, abundance transient response. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details347.html DSPPA is China horn speaker manufacturer. PA Speaker DSP3008A(150W), DSP3012A(300W) features DSP3008A out door design, suited for out-door and indoor use. Weight 25kg,equipped with bracket for hanging from three point. Wide frequency, sound clear and sonorousness. DSP3012AOut door designed, suited for out-door and in-door use, waterproof speaker driver, long-term durability. Equipped with brackets for installation convenient, Angel adjusted agilely.Bass powerful,chubby;intermediate frequency relaxed, resolution powerful,alt clearly. High sensitivity, powerful power, abundance transient response. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details160.html DSPPA is China horn speaker manufacturer. Our PA Speaker DSP3028A(1000W) covers four types. Normal power is 150w, max power is 1000w. We provide 600 models of PA devices including PA system, speaker, amplifier, home central audio equipment and conference system. We have power and stereo amplifiers for universities, schools and communities. We have microphone, signal matrix, indirect speaker selector, digital recorder and lightning conductor for public address devices. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details348.html DSPPA is China horn speaker manufacturer. PA Speaker DSP204H features explosion-proof performance and sufficient mechanical strength. Max power is 40W. High fire resistance generates no hazardous gas or environmental pollution. Ease of use and maintenance. Our PA system and digital conference system are applied in outdoors plazas, gymnasiums and office buildings. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/show160.html DSPPA is China garden speaker manufacturer since 1988. Our garden speaker include various kinds like PA Speaker DSP660W, PA Speaker DSP3601, DSP3602, PA Speaker DSP620, PA Speaker DSP640.Our PA system and digital conference system are applied in outdoors plazas, gymnasiums and office buildings. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details368.html DSPPA is China garden speaker manufacturer. PA speaker DSP660W is made of high-class alnico, never rust, Dual direction phonating, sounds abundantly. Dual direction lamp, sturdy and graceful, suited for grass plot.70/100V, 8-30W, with multiple terminals, suited for different field. Weight 6.5 kg, standing steady. Waterproof driver, long-term durability, high sensitivity, sound clear and sonorousness. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details350.html DSPPA is China garden speaker manufacturer. Our PA Speaker DSP3601, DSP3602 is made of high class alnico, never rust, sturdy and graceful, suited for grass plot. 70/100V, 12-45W, with multiple terminals, suited for different field. Max. Sound Pressure Level 100±2dB, 360°directional characteristic and out door design. Effective Freq. Range 80Hz-10kHz. Weight 6 kg, standing steady.Waterproof driver, long-term durability, sensitivity, sounds clear and sonorousness. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details367.html DSPPA is China garden speaker manufacturer. PA Speaker DSP620 is made of high quality engineering plastic, long-term durability, never out of shape and fade; suited for grass plot. 70/100V, 5-20W, with multiple terminals, suited for different field. 360° directional characteristic and out door design, Effective Freq. Range 150Hz - 13kHz. Weight4.5 kg, standing steady. Waterproof driver, high sensitivity (91±2dB), long life, sound clear and sonorousness. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details351.html DSPPA is China garden speaker manufacturer. PA Speaker DSP630(R/G)is made of high class resin, sturdy and graceful, suited for grass plot.70/100V, 8-30W, with multiple terminals, suited for different field. Max. Sound Pressure Level 103±2dB, 360° directional characteristic and out door design, Effective freq,range 100Hz-8kHz. Weight 9 kg, standing steady. Waterproof driver, high sensitivity, long life, sound clear and sonorousness. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details164.html DSPPA is China garden speaker manufacturer. PA Speaker DSP640 is made of high class resin, sturdy and graceful, suited for grass plot.70/100V, 12-45W, with multiple terminals, suited for different field.Max. Sound Pressure Level 102±2dB, Effective Freq. Range 80Hz-16kHz. Weight 7 kg, standing steady; Waterproof driver, high sensitivity, long life, sounds clear and sonorousness. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details352.html DSPPA is China garden speaker manufacturer . PA Speaker DSP641 is made of high-class resin, sturdy and graceful, suited for grass plot .70/100V, 5-20 W, with multiple terminals, suited for different field.Weight 5.6 kg,standing steady. Waterproof driver, high sensitivity, long life, sound clear and sonorousness. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details353.html DSPPA is China garden speaker manufacturer. PA Speaker DSP642 is made of high class resin, sturdy and graceful, suited for grass plot. 70/100V, 5-20W, with multiple terminals, suited for different field. Weight6.3 kg, standing steady. Waterproof driver, high sensitivity, long life, sounds clear and sonorousness. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details354.html DSPPA is China garden speaker manufacturer. PA Speaker DSP643 features appearance design of rock, used in school, park and plaza grassplot. Made of high-class resin, weight 5kg, sturdy and graceful. Voltage 70/100V, rated power 20W, sensitivity 87±2dB, Max. Sound Pressure Level 100±2dB, Effective Freq. Range 100Hz-15.5kHz.Provided with waterproof loudspeaker, long life, sounds clear and sonorousness. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details355.html DSPPA is China garden speaker manufacturer . PA Speaker DSP644 have gotten waterproof certificate and other certificate, suitable for grassplot use. Different input voltage (70V/100V) can be chosen for different public address wires. Speaker units have the features of high sensitivity and high dynamic range. The speaker is construction of dual-crossover. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details356.html DSPPA is China garden speaker manufacturer. PA Speaker DSP645 is made of high-class resin, sturdy and graceful, suited for grass plot. Adoption double radiate design, cover is more wide. 70/100V, 10-40W, with multiple terminals, suited for different field. Weight 10.3 kg, standing steady. Waterproof driver, high sensitivity, long life, sound clear and sonorousness. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details357.html DSPPA is China garden speaker manufacturer. PA Speaker DSP646 features appearance design of rock, used in school, park and plaza grassplot. Made of high-class resin, weight 5.5kg, sturdy and graceful. Rated power 20W, with multiple terminals, suitable for different field. Provided with waterproof loudspeaker, long life, sound clear and sonorousness. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details358.html DSPPA is China garden speaker manufacturer. PA Speaker DSP647 is made of high-class resin, sturdy and graceful, suited for grass plot.70/100V, rated power 15W, suitable for different field. Weight 3.6kg, standing steady. Waterproof driver, high sensitivity, long life, sounds clear and sonorousness. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details359.html DSPPA is China garden speaker manufacturer. PA Speaker DSP650 is made of high-class resin, sturdy and graceful, suited for grassplot.70/100V, 15-60W, with multiple terminals, suited for different field. Directional characteristic and out door design. Weight 8.5 kg, standing steady. Waterproof driver, high sensitivity, long life, sound clear and sonorousness. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details360.html DSPPA is China garden speaker manufacturer. PA Speaker DSP651 is made of high-class resin, sturdy and graceful, suited for grass plot. 70/100V, 8-30W, with multiple terminals, suited for different field.Max. Sound Pressure Level 98±2dB, 360° directional characteristic and out door design, effective Freq. Range 100Hz-12kHz. Weight 7 kg, standing steady.Waterproof driver, high sensitivity, long life, sound clear and sonorousness. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details361.html DSPPA is China garden speaker manufacturer. PA Speaker DSP653 is made of high class resin, sturdy and graceful, suited for grass plot. 70/100V, rated power 10 W, Max. Sound Pressure Level 100±2dB, Effective Freq. Range 85Hz-11kHz. Weight 4 kg, standing steady. Waterproof driver, high sensitivity (90±2dB), long life, sounds clear and sonorousness. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details165.html DSPPA is China timing player manufacturer. Timing player MP1714TII, automatic PA System features LCD, single-key jog dial, English character display, simple operation, and clear operation state displayed. Program-controlled timing operation for one week is available. Up to 100 time points can be programmed for each day, and information saved will not be lost when power is cut. Accessible by LAN. Automatically upgraded MP3 program. USB disk connectable. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details167.html DSPPA is China CD player manufacturer. CD/MP3 Player MP9807C,Automatic PA System features CD, MP3, MP4, VCD, DVD player. VFD display. Can select any song or any paragraph for play. After the POWER ON it will play in order automatically. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details168.html DSPPA is China tuner manufacturer. AM/FM tuner MP9808R, automatic PA system features digital tuner with MPU control. Touch key and VFD display. 20 memories for each AM,FM. Auto save with auto station search. Level meter for audio output. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details169.html DSPPA is China paging selector manufacturer. Paging selector MP9810P, automatic PA system features up to 10 MP9810RIIs can be connected to page sub area. No. 1 MP9810RII has the absolute priority. Real time indicator display enables clear understanding of the status at a glance. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details170.html DSPPA is China pre-amplifier manufacturer. Pre amplifier MP9811P, automatic PA system features 5 microphone input, 3 auxiliary input, 2 priority input, 2 output. Muting function. Individual volume control. Bass and Treble tone control. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details171.html DSPPA is China monitor panel manufacturer. Monitor panel MP9812M,automatic PA system features 10CH input.Volume control. A five-element LED level meter is provided.Inner monitor speaker.Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details172.html DSPPA is China indirect speaker selector manufacturer. Indirect speaker selector MP9813D, automatic PA system features 2CH input, 10CH output. All call button. The channel will be switched to input B automatically while alarming. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details173.html DSPPA is China programmable timer manufacturer. Weekly programmable timer MP9814T,automatic PA system features more than 36 timing points per day for programming. 4 programmable timing power channels. Manually changing the programmed data is available. Activating the alarm is also available at any time. With the digital display panel and various indicator lights, the operation status is indicated clearly and fully. 3 chime types for choosing. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details174.html DSPPA is China emergency panel manufacturer. Emergency panel MP9815E,automatic PA system features alarm triggering and siren or recorded signal output. 1 minutes digital REC / PLAY IC. Record Level control. Output volume control. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details175.html DSPPA is China telephone interface manufacturer. Telephone interface MP9818II, automatic PA system features automatic and manual phone call answer and hang up function. Telephone conversation function available. Short-circuited signal output for system activation after phone call come in. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details176.html DSPPA is China alarm matrix manufacturer. Alarm matrix MP9819A, automatic PA system features Intellect interface between P.A. system and survey center. Auto activates emergency broadcasting while alarm. Extension function up to 120 channels to be control. Programmable for more areas activating at the same time. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details177.html DSPPA is China switching power manufacturer. Switching power MP9820S,automatic PA system features 10CH Alarm input, 10CH Alarm link output, 10CH DC 24V power switching output.We have microphone, signal matrix, indirect speaker selector, digital recorder and lightning conductor for public address devices. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details178.html DSPPA is China public address amplifier auto switcher manufacturer. M/S amplifiers auto switcher MP9821M, automatic PA system features switching M/S Public Address Amplifier automatically when one becomes fail. 4 individual channels with Auto checking, switching function. Manual switching function available. Status indicator visually. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details179.html DSPPA is China emergency power system manufacturer. Emergency power system MP9822E, automatic PA system features max output 3kW. Support time up to 3 H for 1kW amplifier. Charger with protective function inside. Alarm activating.Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details180.html DSPPA is China sequence controller manufacturer. Sequence controller MP9823S, automatic PA system features sequentially switching power supply for 16 channels. Auto controlled by a timer or manual operates. 4.5kVA of capacity available. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details181.html DSPPA is China lightning conductor manufacturer. Lightning conductor MP9824L, automatic PA system features lightning protect, over voltage protect, creep age protect for public address system. 4 channels input/output. Status indicator visually. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details182.html DSPPA is China remote paging microphone manufacturer. Remote paging microphone MP9810RⅡ,automatic PA system features up to 10 sets of MP9810P at remote place 1 km far away can be controlled. 1 MIC and 1 LINE input. Chime function. Muting function.Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details184.html DSPPA is China CD player manufacturer. CD/MP3 player MP9907C, automatic PA system features CD, MP3, MP4, VCD, DVD player. VFD display. Can select any song or any paragraph for play. After the POWER ON it will play in order automatically. Remote–control available. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details185.html DSPPA is China AM tuner manufacturer. AM, FM Tuner MP9908R,automatic PA system features digital tuner with MPU control.Touch key and VFD display. 20 memories for each AM, FM. Auto save with auto station search. Level meter for audio output. Memory function after power dropped. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details186.html DSPPA is China signal matrix manufacturer. Signal matrix MP9909S, automatic PA system features signal matrixes (one ALM input, one REMOTE input and 8CH inputs 8CH outputs). The channel will be switched to ALM input automatically while alarming. Remote–control available. One microphone amplifier. Input channels indicator. Outputs level indicator. Memory function. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details187.html DSPPA is China paging selector manufacturer. Paging selector MP9910P,automatic PA system features 10 Channels. Alarm activating. 2 MIC, 2LINE input. Chime and Mute function. Remote–control available. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details189.html DSPPA is China pre-amplifier manufacturer. Pre-amplifier MP9911P,automatic PA system features 5 microphone inputs, 3 auxiliary input, 2 priority input, 4 output. Muting function. Individual volume control.Bass and treble tone control.A five-element LED level meter is provided for quick and easy visual monitoring of output level.Manual chime out.Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details190.html DSPPA is China monitor panel manufacturer. Monitor panel MP9912M, automatic PA system features 10CH input. Volume control. A display screen is provided for the quick and easy visual monitoring of input level. Build in monitor speaker. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details191.html DSPPA is China indirect speaker selector manufacturer. Indirect speaker selector MP9913B, automatic PA system features 2CH input, 10CH output. High or low alarm level available. The channel will be switched to input B automatically while alarming. Alarm indicator and output indicator. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details192.html DSPPA is China indirect speaker selector manufacturer. Indirect speaker selector MP9913D, automatic PA system features 1-4 BGM input, 1 Alarm input, 10CH output. The channel will be switched to alarm input automatically while alarming. Alarm indicator and output indicator. High or low alarm level available. Memory function. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details193.html DSPPA is China programmable timer manufacturer. Programmable timer programmable timer features LCD screen display, Chinese subtitle, with the operation status being clear at a glance. Digital operation, graphic interface, multi-level menu operation mode, realizing practically the most simple and easy operation. The alarm trigger is available to enter activating status at any time. Programmable timer for a week, available to set up more than 60 time points everyday, and with memory of the time and program when power is cut off, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details195.html DSPPA is China equalizer manufacturer. Equalizer/ Compressor MP9916E,Automatic PA System features equalizer, compressor together with noise gate. 14 bars display for frequency zones, each zone is modifiable individually. 5 locations for EQ pattern memory. Bypass function. We have microphone, signal matrix, indirect speaker selector, digital recorder and lightning conductor for public address devices. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details194.html DSPPA is China emergency panel manufacturer. Emergency panel MP9915E,automatic PA system features alarm triggering and siren or recorded signal output. 1 minutes digital Rec or Play IC. Record Level control. Output volume control. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details196.html DSPPA is China digital recorder manufacturer. Digital recorder MP9917II,automatic PA system features liquid crystal display with Chinese screen, which let you know the working condition at a glance. Digital operation and direct selection of solidified program. 2 recording microphone inputs, 1 recording line input and 2 audio outputs. It can be connected with an optional remote control or an external Chinese timer control. It has built-in campus broadcasting programs with a total program (recording) length of up to 2-3 hour. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details197.html DSPPA is China telephone interface manufacturer. Telephone interface MP9918I, automatic PA system features pickup and hold a phone-call automatically while it comes in. Auto hang up. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details198.html DSPPA is China alarm matrix manufacturer. Alarm Matrix MP9919A,Automatic PA System features INTELLECT INTERFACE between P.A. system and survey center. AUTO ACTIVATES emergency broadcasting while alarm. EXTENSION FUNCTION up to 120 channels to be control. PROGRAMMABLE for valid alarm level setting and for more neighboring areas activating at the same time. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details199.html DSPPA is China switching power manufacturer. Switching Power MP9920S, Automatic PA System features 10CH Alarm input, 10CH Alarm link output, 10CH DC 24V switching power output. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details201.html DSPPA is China sequence controller manufacturer. Sequence Controller MP9923S, Automatic PA System features sequentially switching power supply for 16 channel.Auto controlled by a timer or manual operate. 4.5KVA of capacity available. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details200.html DSPPA is China public address amplifier auto switcher manufacturer . M/S Public Address Amplifier Auto Switcher MP9921M, Automatic PA System features switching M/S amplifier automatically when one becomes fail. 4 individual channels with AUTO CHECKING and SWITCHING function. Status indicator visually. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details202.html DSPPA is China lightning conductor manufacturer. Lightning Conductor MP9924L, Automatic PA System features lightning protect, over voltage protect, creep age protect for public address system. 4 channels input/output. Status indicator visually. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details203.html DSPPA is China remote router manufacturer. Remote Router PC1005U,PC-link PA System features providing the router function of peripheral. Providing router function of peripheral and PC. With RS-232 interface to connect with PC. With network interface to connect with PC through LAN or INTERNET. Connecting with 127 equipments at one time available. Accept AC110V, AC220V, DC24V. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details205.html DSPPA is China CD player manufacturer. CD Player PC1007C,PC-link PA System features DVD, CD player function. VFD display. Can select any song or any paragraph for play. After POWER ON it will play in order automatically. Bear USB jack. Remote control by PC available. Programmed control by PC1014T.Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details206.html DSPPA is China tuner manufacturer. AM/FM Tuner PC1008R,PC-link PA System features digital tuner with MPU control. Touch key and VFD display. 40 memories for each AM, FM. Auto saves with auto station search. Level meter for audio output. Memory function after power dropped. Programmable controlled by PC1014T available. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details207.html DSPPA is China signal matrix manufacturer. Signal Matrix PC1009S,PC-link PA System features signal matrixes (one ALM input, one REMOTE input and 8CH inputs 8CH outputs). Linkage available,channel will be switched to ALM input automatically while alarming. One microphone amplifier. Input channels indicator. Outputs level indicator. Memory function. Remote control by PC available.Programmed controlled by PC1014T available. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details208.html DSPPA is China paging selector manufacturer. Paging Selector PC1010P, PC-link PA System features 10 channels for paging or alarm signal broadcasting. 2 microphone inputs, 2line input. RS-232 interface provides linking with PC-1010R. Remote Paging Microphone. 3 types of power source 24VDC, 110VAC,220-230VAC. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details209.html DSPPA is China microphone hub manufacturer. Microphone Hub PC1010H,PC-link PA System features up to 10 remote pagers can centrally control up to 10 PC10 systems through this paging hub. Connects up to 10 sets of PC1010P and controls up to 100 zones. Controls up to 10 PC10 systems. Instantly shows the output status for intuitive operation status. Enables PC remote control. Available for supply voltage of DC24V, AC110V and AC220V. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details210.html DSPPA is China remote paging microphone manufacturer. Remote Paging Microphone PC1010R,PC-link PA System features 100 Zones for directly selecting. Remote distance up to 1 km. 1 MIC and 1 LINE input. Volume variable. 2 Chimes function. Muting function. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details215.html DSPPA is China indirect speaker selector manufacturer. Indirect Speaker Selector PC1013B, PC-link PA System features 2CH inputs, 10CH outputs. High/Low input alarm level available. Clear alarm indicator and output signal indicator. With communication interface. AC 110V/220V and DC 24V available. Up to 5 sets of PC1013B can be linked for use. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details211.html DSPPA is China pre-amplifier manufacturer. Pre-Amplifier PC1011P, PC-link PA System features multiple inputs and outputs, 12 inputs (3 unbalance MIC inputs, 3 unbalance Aux inputs, 2 balance Aux inputs, 2 priority inputs), 4 outputs. Light touch button operation. Individual volume control, Bass and Treble tone control. LED display for each input/output signal level, working status be clear at a glance. Chime and Mute function. Remote control by PC. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details212.html DSPPA is China monitor panel manufacturer. Monitor Panel PC1012M, PC-link PA System features 10CH inputs.Volume control. A display screen is provided for the quick and easy visual monitoring of input level. Build in monitor speaker.Can connect to 8 equipments via the address setting. Remote controlled by PC available. AC 220V or 110 Vand DC24V selected. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details216.html DSPPA is China indirect speaker selector manufacturer. Indirect Speaker Selector PC1013D, PC-link PA System features 1-4 BGM inputs, 1 Alarm input, 10CH outputs. 2 alarm level inputs choose. Alarm indicator and output indicator. Memory function. With data link. 110V and 220V power supply choose, DC 24V available. Reach to 5 PC1013D. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details217.html DSPPA is China programmable timer manufacturer. Weekly Programmable Timer PC1014T,PC-link PA System features LCD screen display. Jog-Dial Control, graphical interfaces and multi-level menu for use adjustment, it is a really easy access device without the complexity of personal knowledge. Micro computer chip control, light-touch button. Up to 100 programs per day. 4 output to the peripheral. Resume memory state after power failure. Prompting on schedule. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details218.html DSPPA is China emergency panel manufacturer. Emergency panel PC1015E,PC-link PA System features alarm triggering and siren or recorded signal output.Built-in 1-minute digital recorded program, REC/Play. Record Level control. Output volume control. Remote control by PC. Optional voltage among AC 220V, AC110V, and DC 24V. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details219.html DSPPA is China equalizer manufacturer. Equalizer/ Compressor PC1016E,PC-link PA System features 14 bars display for frequency zones, each zone is modifiable individually. Bypass or equilibria function. Equalizer, Compressor together with Noise gate. 5 locations for EQ pattern memory. Remote controlled by PC. DC 24V emergency power supply,AC 110V、220V power supply. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details220.html DSPPA is China digital recorder manufacturer. Digital Recorder PC1017P,PC-link PA System features LCD screen display. Jog-Dial Control, graphical interfaces and multi-level menu for use adjustment, it is a really easy access device without the complexity of personal knowledge. 2 Record MIC, 1 record input, dual stereo output. Can match to remote control or connected to the Programmable Timer. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details221.html DSPPA is China telephone interface manufacturer. Telephone Interface PC1018T,PC-link PA System features micro computer chip control, light-touch button. Automatic phone call transfer. Telephone conference function available.Offer activation signal to other equipment when transferring call. Change password by extension interface. Remote control by PC. C220V、AC110V and DC24V optional. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details222.html DSPPA is China alarm matrix manufacturer. Alarm Matrix PC1019A,PC-link PA System features intellect Interface between P.A. system and survey center. Auto Activates emergency broadcasting while alarm. Extension functions up to 120 channels to be control. Programmable for valid alarm level setting and for more neighboring areas activating at the same time. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details223.html DSPPA is China switching power manufacturer. Switching Power PC1020S, PC-link PA System features 10 LED shows output status of 10 DC24V power output which is touched off by network alarm. 10 DC24V power outputs which are touched off by network alarm can be used to drive switching system. Can reach to 8 equipments continue connection via address setting. Remote controlled by PC available. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details224.html DSPPA is China public address amplifier auto switcher manufacturer. M/S Public Address Amplifier Auto Switcher PC1021M,PC-link PA System features automatically switch while fault. 4 individual channels with AUTO CHECKING, SWITCHING function. Status indicator. Remote control, DC24V spare power supply. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details225.html DSPPA is China emergency power system manufacturer. Emergency Power System PC1022E,PC-link PA System features no less than 2 kW Maximum Output. At least 1 hour support for 1kw devices. Built-in accumulator charger, suitable for AC110V-AC220V, with over-charge and over-discharge protection. Digital battery voltmeter, real time displaying battery voltage. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details226.html DSPPA is China battery manufacturer. Battery PC1022B,PC-link PA System features not less than 2 kW Maximum Output. At least 1 hour support for 1kw devices. Built in accumulator charger, suitable for AC110V-AC220V, with over-charge and over-discharge protection. Digital battery voltmeter, real time displaying battery voltage. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details227.html DSPPA is China sequence controller manufacturer. Sequence Controller PC1023S,PC-link PA System features sequentially switching power supply for 16 channels. Auto controlled by a timer or manual operates. 4.5kVA of capacity available. Voltage display. Remote controlled by PC available. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details228.html DSPPA is China lightning conductor manufacturer. Lightning Conductor PC1024L, PC-link PA System features lightning protect, over voltage protect, creep age protect for public address system. 4 channels input/output. Status indicator visually. Remote controlled available. AC220V, AC110V and DC24V voltage selected. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details288.html DSPPA is China impedance detector manufacturer. Impedance Detector PC1026I, PC-link PA System can detect the loudspeaker circuits of ten zones simultaneously. In case of short circuit of a certain zone, the device can cut off the output of this circuit automatically. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details291.html DSPPA is China detector terminal manufacturer. Detector Terminal PC1026R, PC-link PA System features input and output power capacity for each circuit is 500W. Detection time is less than or equal to 300ms. Immediately after starting, the indicators of all zones become green and flash. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details293.html DSPPA is China signal detector manufacturer. Signal Detector PC1028M, PC-link PA System can monitor the sound signals against the noise in a public place. In case the noise is too loud to hear the speaker, it can respond the signal-to-noise ratio to the amplifier to make a louder or smaller sound output automatically. The detailed LED displays. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details292.html DSPPA is China digital SNR self-adjuster manufacturer. Digital SNR Self-Adjuster PC1028D, PC-link PA System can monitor sound signal against noise in a public place. In case the noise is too loud to hear the speaker, it can respond the signal-to-noise ratio to the amplifier to make a louder or smaller sound output automatically. The detailed LED display. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details229.html DSPPA is China intelligent public address centre manufacturer. Intelligent Public Address Centre MAG1189, Intelligent PA System features friendly wide screen. Touch screen, easy to use. Powerful zone matrix. Sound resource inside for BGM can be played for up to one week. Customised sound sources are available. Auto phone-call responding, convenient for phone broadcasting and telephone conferencing. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details232.html DSPPA is China remote paging microphone manufacturer. Remote Paging Microphone MAG1488II,Intelligent PA System features 100 Zones for directly selecting. Remote distance up to 1 km. 1 MIC and 1 LINE input. Volume variable. 2 Chimes function. Muting function. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details231.html DSPPA is China extender manufacturer. Extender MAG1200,Intelligent PA System is used to extend number of modules of intelligent mainframe. Each expander can be plugged and connected with 12 module. The multilevel linking can be carried out between expanders and multiple expanders are scalable. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details233.html DSPPA is China pre-amplifier manufacturer. M/S Pre-Amplifier Selector MAG1548, Intelligent PA System features MAG1548 Switcher, 6 mono channels, 2 mic input. 8 mono channels output switch. Main PA system and spare PA system switchable, ensure PA system stabilization. Easy operation status, connect to main system automatically when power is break. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details234.html DSPPA is China priority input module manufacturer. Standard Module covers Priority Input Module MAG1821, Normal Input Module MAG1822, Output Module MAG1864,Monitor Module MAG1818. MAG PA centre could let user choose appropriate modules for system running. To ensure systems performance, installing module should only be left to authorized dealers. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details235.html DSPPA is China alarm input module manufacturer. Optional Module covers Alarm Input Module MAG1880, Alarm Output Module MAG1832, Telephone Module MAG1824, Remote Paging Module MAG1826, Periphery Control Module MAG1820, Communication Module MAG1300. MAG PA centre could let user choose appropriate modules for system running. Installing module should only be left to authorized dealer, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details398.html DSPPA is China network public address system manufacturer. Network Public Address Centre MAG5182, Network PA System features full digitized transmission. Applicable to sites such as commercial building, school, buildings, airport, station yard and metro station. It is available to play on time program of external setting sound source. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details238.html DSPPA is China audio demand terminal manufacturer. Audio-on-Demand Terminal MAG5402, Network PA System can be connected into the LAN and anywhere. Broadcasting program from host, including paging and fire function. It can accept call coming from paging terminal.Remote control availlabe. It can choose program or achieve terminal paging by connecting MAG5488. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details240.html DSPPA is China remote paging microphone manufacturer since 1988. Remote Paging Microphone MAG5488, Network PA System features cable remote paging range up to 1km.100 zones, zone indicators, switching as you like. 2 chimes available.Volume adjustable, volume level indicator. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details239.html DSPPA is China programmable player manufacturer. Programmable Player MAG5366, Network PA System can be connected into LAN anywhere. Send paging to zones in LAN. Different sound resources in the host can be chosen and played in this equipment. All sections and their status can be shown on the rolling window. Broadcast the program from the host, include paging and fire function. Accept calls from paging terminals. Control by track ball, run with less energy. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details237.html DSPPA is China network player manufacturer. Network Player MAG5401,Network PA System can be connected into LAN anywhere. Broadcast program from the host, include paging and fire function. Accept calls from paging terminal. The volume is adjustable. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/show179.html DSPPA is China addressable PA system manufacturer since 1988. Addressable PA System 6+1 Series covers Addressable PA Centre ADR31, Addressable PA System, Addressable PA Programmer ADR04, Addressable PA System, Addressable PA Decoder ADR33, Addressable PA System. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details241.html DSPPA is China addressable PA centre manufacturer. Addressable PA Centre ADR31, Addressable PA System features bus type distribution structure, simple and convenient. The system can be installed with the monitor function of acoustic pressure class for the PA zone, adopts protocol of control of high reliability from main system to terminal, supporting plug and use of terminal. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details242.html DSPPA is China addressable PA programmer manufacturer. Addressable PA Programmer ADR04,Addressable PA System features two kinds of working states of program control. 250zones. Control of rename, inquiry and timing (or randomly) can be carried out; Double program playing, timing control. Exteriorly set CD, tuner and deck timing control. Large scale program playing base; high quality record function. Intelligent alarming and telephone paging. Friendly operation interface, TFT colorful LCD. Touch screen and Touch panel operation. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details244.html DSPPA is China addressable PA decoder manufacturer. Addressable PA Decoder ADR33, Addressable PA System features zone layout and adjustment needs no changing circuit, but only to change address code and construction is simple. It is available for the system to be equipped with 256 addressable cabinets, supporting plug and use of the terminal. Six channels of background music inputs, one channel of emergent signal input and a speaker link output port. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details388.html DSPPA is China addressable speaker manufacturer. Addressable Speaker WL213, Addressable PA System features infrared control. Digital LED display. 6-way background music input and 1-way emergency signal input. Built-in high fidelity power amplifier. Zone planning and adjustment requires no wiring changes, and only changes of terminal address codes will do. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details312.html DSPPA is China decoder speaker manufacturer. Speaker with Decoder WL723, Addressable PA System features infrared control. Digital LED display. 6-way background music input and 1-way emergency signal input. Built in high fidelity power amplifier. Zone planning and adjustment requires no wiring changes, and only changes of terminal address codes will do. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details314.html DSPPA is China branch box manufacturer. Branch Box ADR26, Addressable PA System features extreme luxurious aluminum alloy industrial design. RJ45 and DB9 mode interfaces. Double-faced/one way input. five-way output. Easy to install. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/show180.html DSPPA is China addressable PA system manufacturer since 1988. Addressable PA System 16+1 Series contain Addressable PA Centre ADR41, Addressable PA System, Addressable PA Programmer ADR05, Addressable PA System, Speaker with Decoder WL623, Addressable PA System. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details307.html DSPPA is China addressable PA centre manufacturer. Addressable PA Centre ADR41, Addressable PA System features built in preamplifier, ring hint before communication, zone selector, and mute function. Overall system of device adopts bus-shape wiring structure, which is simple and convenient. Supportive of terminal plug-and-play. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details315.html DSPPA is China addressable PA programmer manufacturer. Addressable PA Programmer ADR05, Addressable PA System features program control and manual control. Dual program play, timed control. Large program bank; high-quality recording function. Zone timing control, temporary close of timing points and view of time-setting. Intelligent alarm and telephone answering attendance. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details399.html DSPPA is China addressable PA decoder manufacturer. Addressable PA Decoder ADR14, Addressable PA System features coaxial cable transmitting, FM decoding, multiple channel choice, terminal volume control, 10w/ 4ohm amplifier inside. It is for system to be equipped with 256 addressable cabinet, supporting plug and use of terminal. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details318.html DSPPA is China addressable speaker manufacturer. Addressable Speaker WL613 , Addressable PA System features infrared control, digital LED (time and channel alternating) display, 6/ 16 way background music input and 1 way emergency signal input. Built in high fidelity power amplifier. Zone planning and adjustment requires no wiring changes, and only changes of terminal address codes will do. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details317.html DSPPA is China decoder speaker manufacturer. Speaker with Decoder WL623, Addressable PA System features infrared control. Digital LED (time and channel alternating) display.16-way background music input and 1-way emergency signal input. Built in high fidelity power amplifier. Zone planning and adjustment requires no wiring changes, and only changes of terminal address codes will do. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/show181.html DSPPA is China simple addressable PA system manufacturer since 1988. We have Addressable PA Amplifier ADR6435, Addressable PA System, Addressable PA Decoder ADR6411, Addressable PA System , Speaker with Decoder ADR6413, Addressable PA System. We have microphone, signal matrix, indirect speaker selector, digital recorder and lightning conductor for public address devices. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details243.html DSPPA is China addressable PA amplifier manufacturer. Addressable PA Amplifier ADR6435, Addressable PA System features simple addressable public address system, addressable control host can control 100 zones. System composed by equipment adopts BUS wiring, and zone arrangement and adjustment requires no change of line. Built in pre amplifying function, and provided with one microphone interface for convenient paging. Pager has pre conversation ringing alert, with ringing volume adjustable. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details245.html DSPPA is China addressable PA decoder manufacturer. Addressable PA decoder ADR6411, Addressable PA System features terminal decoder adopts passive type, and is powered by host. All the terminals are connected to a pair of power line in parallel, are simultaneously input to one audio. A pair of input interfaces and a pair of output interfaces. Zones adopt code mode, 7 bits, and 128 codes in all. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details321.html DSPPA is China decoder speaker manufacturer. Speaker with Decoder ADR6413, Addressable PA System features terminal decoder adopts passive type, and is powered by host. All the terminals are connected to a pair of power line in parallel, are simultaneously input to one audio. A pair of input interfaces and a pair of output interfaces.Zones adopt code mode, 7 bits, and 128 codes in all. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details249.html DSPPA is China professional digital conference system manufacturer. Professional Digital Conference System MP6941 features host itself can provide system accessing for up to 128 contribution units and can be expanded to 4096 at the most. It supports 5 interpreter unit.Equipped with audio-in connector, it is able to have background music. Activity microphones can be limited in different numbers according to requirement. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details250.html DSPPA is China chairman microphone manufacturer. Chairman Microphone MP6942 features voting function integrated. Build-in flat panel loudspeaker and earphone jack with excellent audio quality and adjustable volume control. Plug able unidirectional microphone with red ring indicator. Flat panel loudspeaker will automatically mute to avoid howling when the microphone turns on. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details251.html DSPPA is China delegate microphone manufacturer. Delegate Microphone MP6943 features speech and voting integrated function, build-in flat panel loudspeaker and earphone jack with excellent audio quality and adjustable volume control. Pluggable unidirectional microphone with red ring indicator. Delegate unit can be located anywhere in the daisy chain. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details248.html DSPPA is China digital conference system center manufacturer. Digital Conference System Centre MP9866 features three groups of 8 P-DIN sockets used for multiple system links. Each channel can control 35 sets of microphone. Panel is provided with digital display and multiple operation mode indicator. It supports multiple conference modes free speech mode, alternation mode and limit speech mode. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details252.html DSPPA is China chairman microphone manufacturer. Chairman Microphone CM60 features priority speech function of interrupting speech in other microphone. Providing priority music chime. Free from any restriction in system, and can be placed at any location in system circuit. With Chairman Only mode. Fully digital-control design. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details253.html DSPPA is China delegate microphone manufacturer. Delegate Microphone CM61 features fully digital-control design. Powered by system Control Unit. The output voltage is a safety voltage, 18V. Elongated microphone neck available. Microphone head with a red ring indicator displaying the speech status. With a speech switch key and indicator on the front panel of base. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details247.html DSPPA is China paging microphone manufacturer. Paging Microphone CM10 features Paging Microphone, Easy to use in different site. Plug and play function. Turn on and off chime function. Adjustable chime volume. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details323.html DSPPA is China paging microphone manufacturer. Paging Microphones EC200 features easy to use in different site. Plug and play function.Turn on and off chime function. Adjustable chime volume.We have microphone, signal matrix, indirect speaker selector, digital recorder and lightning conductor for public address devices. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details324.html DSPPA is China paging microphone manufacturer. Paging Microphones CB100 is easy to use in different site. Plug and play function. Turn on and off chime function. Adjustable chime volume. We have microphone, signal matrix, indirect speaker selector, digital recorder and lightning conductor for public address devices. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details386.html DSPPA is China remote paging microphone manufacturer. Remote paging microphones MP9810RII features up to 10 sets of MP9810P at remote place 1 km far away can be controlled. 1 MIC and 1 LINE input. Chime function. Muting function. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details326.html DSPPA is China remote paging microphone manufacturer. Remote Paging Microphones PC1010R features 100 Zones for directly selecting. Remote distance up to 1 km. 1 MIC and 1 LINE input. Volume variable. 2 Chimes function. Muting function.We have microphone, signal matrix, indirect speaker selector, digital recorder and lightning conductor for public address devices. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details407.html DSPPA is China volume controller manufacturer. We provide 600 models of PA devices including PA system, speaker, amplifier, home central audio equipment and conference system. Volume controllers WH-1, WH-1F is powered 6w. It has white, yellow, green, blue four colors. 85 x 60 x 85 mm dimension. We have power and stereo amplifiers for universities, schools and communities. We have microphone, signal matrix, indirect speaker selector, digital recorder and lightning conductor for public address devices. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details327.html DSPPA is China volume controller manufacturer. Our volume controller WH-2, WH-2F is powered 6w. It has white, yellow, green, blue four colors. 85 x 60 x 85 mm dimension. We provide 600 models of PA devices including PA system, speaker, amplifier, home central audio equipment and conference system. We have power and stereo amplifiers for universities, schools and communities. We have microphone, signal matrix, indirect speaker selector, digital recorder and lightning conductor for public address devices. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details328.html DSPPA is China volume controller manufacturer. Volume Controllers WH-3, WH-3F is powered 6w. It has white, yellow, green, blue four colors. 85 x 60 x 85 mm dimension. We provide 600 models of PA devices including PA system, speaker, amplifier, home central audio equipment and conference system. We have power and stereo amplifiers for universities, schools and communities. We have microphone, signal matrix, indirect speaker selector, digital recorder and lightning conductor for public address devices. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details329.html DSPPA is China volume controllers manufacturer. Volume Controllers WH-4, WH-4F is powered 6w. It has white, yellow, green, blue four colors. 85 x 60 x 85 mm dimension. We also have Volume Controllers WH-3, WH-3F , volume controller WH-2, WH-2F . We have microphone, signal matrix, indirect speaker selector, digital recorder and lightning conductor for public address devices. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details330.html DSPPA is China volume controllers manufacturer. Volume Controllers WH-5, WH-5F is powered 6w. It has white, yellow, green, blue four colors. 85 x 60 x 85 mm dimension. We also have Volume Controllers WH-3, WH-3F , volume controller WH-2, WH-2F. We have power and stereo amplifiers for universities, schools and communities. We have microphone, signal matrix, indirect speaker selector, digital recorder and lightning conductor for public address devices. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details254.html DSPPA is China racks manufacturer. We have MP11 Series Rack MP1118, MP1115, MP1110, MP1105. It features standardized mode can meet different requirement. The high strength knockdown rack with 500 kg Max load. 4 choices for interior size: 8U,18U,28U,38U. With 4 aluminum slots for mounting equipments. Optional truckles under the base for moving. Easy assembly and convenient for moving. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details255.html DSPPA is China racks manufacturer. We have MP-U Series Rack MP40U, MP30U, MP20U with grey color. We have microphone, signal matrix, indirect speaker selector, digital recorder and lightning conductor for public address devices. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/show175.html DSPPA is China stereo speaker manufacturer since 1988, our stereo speaker contain ceiling speaker dsp166, ceiling speaker dsp168, ceiling speaker dsp178, wall mounted speaker dsp367. We have microphone, signal matrix, indirect speaker selector, digital recorder and lightning conductor for public address devices. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details265.html DSPPA is China ceiling speaker manufacturer. Our ceiling speaker is of high quality engineering plastic, long term durability, never out of shape and fade, completely be suited to modern family's fashionable new classical taste intention, just like an artwork. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details263.html DSPPA is China ceiling speaker manufacturer. Our ceiling speaker is of high quality engineering plastic with beautiful appearance configuration, small and exquisite terminals, completely be suited to modern family's fashionable new classical taste intention. The special configuration makes the mid frequency and high frequency be aparted completely. It avoids speaker resonancing. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details264.html DSPPA is China ceiling speaker manufacturer. Our ceiling speaker is of high quality engineering plastic with beautiful appearance configuration, small and exquisite terminal, completely be suited to modern familys fashionable new classical taste intention. The special configuration makes the mid frequency and high frequency be aparted completely. It avoids the speaker resonancing. We have microphone, signal matrix, indirect speaker selector, digital recorder and lightning conductor for public address devices. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details262.html DSPPA is China ceiling speaker manufacturer since 1988. Our ceiling speaker is of high quality engineering plastic with beautiful appearance configuration, small and exquisite terminals, completely be suited to modern familys fashionable new classical taste intention. The special configuration makes the mid frequency and high frequency be aparted completely. It avoids the speaker resonancing. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details266.html DSPPA is China ceiling speaker manufacturer. CEILING SPEAKER DSP268, DSP268G tfeatures winkling and shining golden stainless steel cover with noble deep black mantle, completely be suited to modern family fashionable new classical taste intention. Low frequency surrounds mid and high frequency and makes them realistic because of inversed-phase design. It ensures need to how to put speaker home for modern family. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details295.html DSPPA is China wall mounted speaker manufacturer. Our wall mounted speaker features fashionable shape with steady puce walnut skin, completely suitable for modern family's fashionable new classical taste intention. High density beaverboard makes speaker steady. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details267.html DSPPA is China wall mounted speaker manufacturer. Our wall mounted speaker DSP368 features fashionable shape with steady puce walnut skin, completely suitable for modern familys fashionable new classical taste intention.High density beaverboard ensure steady. A center of gravity equalizer in speaker system to improve safety factor. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details268.html DSPPA is China indoor column speaker manufacturer. Our indoor column speaker features high quality import aluminium alloy with 2 high density beaverboard both sides which is laid on piano-painting, noble and classical, just like an art. High density beaverboard and the high quality aluminium alloy make column steady. Voice can be sounded clear. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details362.html DSPPA is China home central audio system manufacturer. Our home central audio system HM6812, remote controller HM20R features modern home music control system with room signal distribution function. System with room remote control pad and infrared remote controller, convenient to carry on remote control operation of switch on or off, music source selection, tone and volume control for each room. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details257.html DSPPA is China home central audio system manufacturer. Our home central audio system HM6813, Remote Controller HM30R features modern multi-function family music control system. Built-in MP3 player and tuner. With USB interface equipped, the console supports music files in MP3 format from flash disk, MP3 player, portable hard disk, card reader. FM and AM band for tuner. External DVD audio input interface, PC audio input interface, TV audio input interface, auxiliary audio input interface, MP3 audio output interface, and tuner audio output interface which are all connected through RCA plug. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details258.html DSPPA is China home central audio system manufacturer. Our home central audio system AM8130, Remote Controller BM813R has feature-packed, state-of-the-art audio system. Built-in MP3 player and tuner. A talk can be given between rooms. With double USB interfaces, supports. MP3 files stored in a common USB disk, MP3 player, mobile HDD, card reader. FM or AM tuner. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details379.html DSPPA is China home central audio system manufacturer. Our home central audio system AM8150, Remote Controller BM815R features modern central audio system with plentiful function. Inductive touch keys are designed for panel, with two control modes available. Video switching function provided. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details259.html DSPPA is China home central audio system manufacturer. Our home central audio system AM8180, Remote Controller BM818R features built-in MP3, radio, externally installable DVD, TV, USB. Infrared remote-control, audio recordable and timing function. Host and terminal is interactively communicable.Terminal can broadcast programs in host and local USB arbitrarily. High-performance HI-FI digital amplifier is built in terminal. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details261.html DSPPA is China infrared remote controller manufacturer. We have infrared remote controller HM21,FM808. HM21 features soft touch operation. With sound source selection, volume and tone control function. With AM, FM or mono,stereo switch function. Luxury model with MP3 program selection function. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/show177.html DSPPA is China IP media matrix manufacturer since 1988. Our IP media matrix contain IP media matrix MAG5801, MAG5802, Paging Microphone MAG5805. Digital audio PA matrix, link with LAN or INTERNET. We have microphone, signal matrix, indirect speaker selector, digital recorder and lightning conductor for public address devices. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details401.html DSPPA is China IP media matrix manufacturer. Our IP media matrix MAG5801 features digital audio PA matrix, link with LAN or INTERNET. Numerous virtual PA peripheral equipments, such as player, equalizer, compressor, recorder. Perfect and vogue functions including timing, zoning, paging, program order, intercom, conference, fire alarm. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details402.html DSPPA is China IP media matrix manufacturer . Our IP media matrix MAG5802 features digital audio PA matrix, link with LAN or INTERNET. Numerous virtual PA peripheral equipment. Perfect and vogue function. Manual, automatic analog signal emergency direct channel model to improve reliability. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details311.html DSPPA is China paging microphone manufacturer. Our paging microphone MAG5805 features controllable 10000-zone working status. With 1 microphone, 1 line input. LCD display indicates the working status in time. Built-in chime producer. Silent sound function. MAG5802 interface port. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/show178.html DSPPA is China solar speaker manufacturer since 1988. Our solar speaker contain Wireless Solar Speaker WEP2364R, Solar Panel WEP9410S/ WEP9420S, Wireless PA Transmitter Host WEP9115T. It features connect solar batteries, wind power generator, power supply adaper. Integrate solar full-auto charge controller and big capacity batteries. High sensitive speaker driver. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details382.html DSPPA is China solar panel manufacturer. Our solar panel WEP9410S/ WEP9420S features connect solar batteries, wind power generator, power supply adaper. Integrate solar full-auto charge controller and big capacity battery. High sensitive speaker driver. Built-in 5W high efficiency digital amplier, high sensitive wireless receiver. Low electricity batteries alarm indicator. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details310.html DSPPA is China wireless PA transmitter host manufacturer. PA transmitter host features connect solar batteries, wind power generator, power supply adaper. Integrate solar full-auto charge controller and big capacity battery. High sensitive speaker driver. Built-in 5W high efficiency digital amplier, high sensitive wireless receiver. Low-electricity batteries alarm indicator. Full-auto stable switch, automatically following the host's emission frequency. Elegant sound quality, big area outdoor auto-controlled speaker. Easy installation. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details404.html DSPPA is China mini line array speaker manufacturer. Our line array speaker has dimension of 610×450×295mm, weight 31.5 kg. It is of top quality.We have microphone, signal matrix, indirect speaker selector, digital recorder and lightning conductor for public address devices. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details406.html DSPPA is China slim line array speaker manufacturer. Our line array speaker LA1531T is of high quality, 430×720×90mm dimension, weight 90 kg. We provide 600 models of PA devices including PA system, speaker, amplifier, home central audio equipment and conference system. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details414.html DSPPA is China public address multimedia matrix manufacturer. The touch screen (or touch pad) control is Easy to use. Automatic Chinese / English display mode choice. 50 × 10000 powerful matrix of digital broadcasting zones. The built-in DSPPA music sources can play background music for over one week without repetition. All kinds of built-in sounds, such as etiquette, gymnastics, bells, sirens, and welcoming or sending visitors, warning etc. The local telephone interface can automatically connect the call, easy remote control or telephone conference. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details413.html DSPPA is China one touch emergency help terminal manufacturer. The systems use unicast technology and make point to point transmission, greatly enhanced network reliability. The host can be compatible with terminals in different functions, for each terminal to make different response to different request, easy to implement personalized service. The host can respond to emergency requests from the terminal in time, and set up the data connection between the emergency help terminal and the designated monitoring terminal, in order to achieve real-time dialogue between the emergency help points and the monitoring points. The outdoor emergency help terminals have warning lights, status lights, microphone(s), speakers, and help button, and the user in case of emergency can easily find the terminal, easy to operate. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details415.html DSPPA is China voice alarm system manufacturer. The built-in hand-held emergency microphone with the highest priority, and with an emergency trigger switch; the self-test function can detect if the microphone is damaged. The built-in alarm sound generator can store 110 pieces of sound information; the programmable warnings trigger the corresponding number of regional and sound information; a trigger point can repeat any piece of five sound messages; the sound messages can be recorded through the MIC or LINE input, or through the SD card with self-test function for file errors. The fire sound system with remote monitoring function, automatically recording the system operations and fault events, can print out the daily records. A remote paging microphone can be added up to the device, which can be extended to 100 remote paging microphones. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details416.html DSPPA is China paging hub manufacturer. The equipment has set ten paging interfaces with four priority levels as follows: The first priority interface, ready for any normal paging zones; The second priority interface, can speak to any other normal paging zones except No. 1 when it is occupied ; The third priority interface, can speak to any other normal paging zones except No. 1 and No. 2 when they are occupied ; The fourth priority interface, can speak to any other normal paging zones except No. 1, No. 2 and No. 3 when they are occupied ; The 7 interfaces have no priority levels and can use the zones in accordance with the principle of first in, first use. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/details403.html DSPPA is China mixing amplifier manufacturer. Our mixing amplifier features 2 MIC inputs, 2 AUX inputs, 1 AUX output. MP3 player function. Tuner function. Transformer isolated 70V,100V and 8. Auto muting function (only available for MIC1), easy into priority broadcast. LED indicators for power, signal and clip. Individual volume control and main volume control. Tone control for both treble and bass. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/index.html DSPPA is China public address system manufacturer since 1988, provide 600 models of PA devices including PA system, public address speaker, PA amplifier, home central audio equipment and conference system. Our PA system and digital conference system are applied in outdoors plazas, gymnasiums and office buildings. We develop intelligent and LAN controlled PA system for Expo 2010 Shanghai. We have paging microphone, signal matrix, indirect speaker selector, digital recorder and lightning conductor for public address devices, quality public address system and audio equipments for choice. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/1-pa-mp98.html DSPPA is China automatic PA equipment manufacturer. Our public address equipment features typical full-function public address system, most mature technology and widespread application. Modern intelligent public address system. Automatic timer programmable operation. Automatic trouble alarm. Multiple zone distribution. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/1-pa-mp99.html DSPPA is China automatic PA equipment manufacturer. Our automatic PA equipment is auto run by setting timing point. Zoning override. Zoning paging. Telephone interface. M/S Amplifier auto switch. Emergency power supply. Lightning protection. Local volume control. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/1-pa-pc10.html DSPPA is China PC link PA equipment manufacturer. PA equipment features hand-in-hand linking style make system linking simplifier. It can be remote controlled by PC via LAN or internet. The operating information of the system can be informed to relevant person by cell-phone message. Compatible with DC24V backup power. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/1-pa-meet.html DSPPA is China digital conference system manufacturer. Our digital conference system include Case of Small Conference System, Speech and Voting Conference System, Case of Large Multifunctional Conference System, Case of Conference System and Amplifier Integrated Application. Quality warranty is available for audio products, welcom etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/1-pa-music.html DSPPA is China home central audio system manufacturer. Our home central audio system has a feature-packed, state-of-the-art audio system. Built-in MP3 player and tuner. A talk can be given between room. With double USB interfaces, supports. MP3 files stored in a common USB disk, MP3 player, mobile HDD, card reader. FM or AM tuner. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/show155_2.html DSPPA is China public address speaker manufacturer since 1988. We have PA Speaker DSP915, DSP916, DSP918, PA Speaker DSP922, DSP922G, PA Speaker DSP557, PA Speaker DSP2802. We provide 600 models of PA devices including PA system, speaker, amplifier, home central audio equipment and conference system. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/show155_3.html DSPPA is China public address speaker manufacturer since 1988. We have PA Speaker DSP207, PA Speaker DSP507, PA Speaker DSP416B, PA Speaker WL223. We provide 600 models of PA devices including PA system, speaker, amplifier, home central audio equipment and conference system. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/show155_4.html DSPPA is China public address speaker manufacturer since 1988. We have many kind of Public address speaker like PA Speaker DSP630(R/G), PA Speaker DSP640, PA Speaker DSP642, PA Speaker DSP645. We provide 600 models of PA devices including PA system, speaker, amplifier, home central audio equipment and conference system. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/show161_2.html DSPPA is China PA system manufacturer since 1988. Our Remote Paging Microphone MP9810RⅡ, Automatic PA System features up to 10 sets of MP9810P at remote place 1 km far away can be controlled. 1 MIC and 1 LINE input. Chime function. Muting function. We provide 600 models of PA devices including PA system, speaker, amplifier, home central audio equipment and conference system. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/show162_2.html DSPPA is China automatic PA system manufacturer since 1988. Our Sequence Controller MP9923S features sequentially switching power supply for 16 channel, auto controlled by a timer or manual operate, 4.5KVA of capacity available. Our Lightning Conductor MP9924L features lightning protect, over voltage protect, creep age protect for public address system. 4 channels input/output. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/show163_2.html DSPPA is China PC link PA system manufacturer since 1988. We have many kinds of PC-link PA system, like alarm matrix PC1019A, switching power PC1020S, Emergency Power System PC1022E. We provide 600 models of PA devices including PA system, speaker, amplifier, home central audio equipment and conference system. Quality warranty is available for audio products, welcome. etw-trade platform 12/20/11 AM 05:51:15 http://www.dsppa.us/show171_2.html DSPPA is China mini line array speaker manufacturer. We offer mini line array speaker, slim line array speaker, mixing amplifier. We also provide microphone, digital conference system and public address amplifier. etw-trade platform 12/20/11 AM 05:51:15