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2. DSPPA Successful Engineering Cases
  As one of the public address system suppliers in 2008 Beijing Olympic Games ,DSPPA had 10 engineers station in Beijing for the Beijing Olympic Broadcasting System protect. In the following places, there was a shadow of engineers of DSPPA: the Beijing Olympic Park Centre, the National Olympic Sports Center Stadium
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2. Expo 2010 Shanghai China
  In 2009, DSPPA made a successful bid for the PA projects for Expo 2010 Shanghai China and has undertaken the public address (PA) system projects for Expo 2010 Shanghai China.
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2. DSPPA MAG Network System in the Singapore General Hospital
  The Singapore General Hospital (SGH) is the public sector's flagship hospital. Established in 1821, the SGH is Singapore's oldest and largest acute tertiary hospital and national referral centre. A multi-disciplinary approach to medical care affords patients to ready access to a wide range of specialties and support services.
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2. Railway Station and Subway Station Project
  A great amount of information needs to be broadcasted in busy railway stations and subway stations. To offer the passengers a comfortable waiting environment, there must be excellent background music in the waiting room or the main station lobby. To assure the safety of the passengers and the integrity of the cargo
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2. Design Project for Bell Ring, Background Broadcast and Gym Music Broadcast in School
  The whole set of device adopts unmanned monitoring system and friendly operating interface make the operation simplifying; Timing broadcast of rings, gym music and background music must be available;Zone broadcast must be available to deliver different broadcast to different zones or different grades;
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2. Hotel Public Address System Design Project
  The sound sources consist of CD player, cassette player and radio receiver. The audio signal input MAG1189 intelligent host unit to be magnified, and then input intelligent amplifier to amplify the power and output constant voltage, and to realize zone or all zone broadcast different background music.
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2. Background Broadcast Project of Guangzhou ZOO
  Pre-amplifier is MP9811, it has 5 microphone inputs, 2 line inputs, 2 fire emergency inputs. The volume of every input channel can be adjusted separately and one tone controlling for all input channels.MP9813 is used for signal distributor and can distribute the source signal to different zones.
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2. Factory Background Broadcast and Fire Protection Broadcast System Design Plan
  DSPPA Public Address System apply the world's most advanced technology of circuit and system design, combine the function of background music and fire emergency broadcast and can realize the function switching automatically. There are many different equipments, components available for selection.
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