Guangzhou DSPPA Audio Co., Ltd.
  • Introduction of Wall Mounted Active SpeakersIntroduction of Wall Mounted Active SpeakersOctober 20, 2018Wall mounted active speaker box is a whole set of sound system, which consists of a sound source input device, a signal amplifier (power amplifier) and wall mounted speaker. Wall mounted sound: it is ...view
  • How to Choose And Buy Wall Mounted PA SystemHow to Choose And Buy Wall Mounted PA SystemOctober 17, 2018Radio and emergency broadcast (fire broadcasting) system on the set are different, so also have differences in equipment design planning. Therefore, for choosing and buying of wall mounted pa system, ...view
  • The Features of Wall Mounted PA SystemThe Features of Wall Mounted PA SystemOctober 14, 2018The features of wall mounted pa system 1.Scientific, accurate and advanced system design: In the design of wall mounted pa system, the acoustical technical indexes of these sites shall be ensured to m...view
  • The Introduction of Wall Mounted PA SystemThe Introduction of Wall Mounted PA SystemOctober 11, 2018Wall mounted pa system belongs to a branch of amplifying sound system, and the amplifying sound system is also called professional acoustics system, which involves electric sound, construction sound, ...view
  • The Point of Using Wall Mount Stereo SpeakersThe Point of Using Wall Mount Stereo SpeakersOctober 8, 2018The usual recording is mono. For example, a recording of a concert, from all aspects of the stage at the same time from different instruments, is received by a microphone (or is received by several mi...view
  • The Property of Activce Column SpeakerThe Property of Activce Column SpeakerOctober 5, 2018The so-called active column speaker is usually arranged in an array of more than two loudspeakers, producing a planar sound field. In a certain listening range, the sound attenuation is much lower tha...view
  • Classification of Active Column SpeakerClassification of Active Column SpeakerOctober 2, 2018There are two types of active column speaker according to whether they have their own power amplifier. It can be divided into professional, home cinema and multimedia by use. Specialty can be divided ...view
  • Classification of PA System SchoolClassification of PA System SchoolSeptember 29, 2018PA system school is a kind of low-power FM broadcasting. Many colleges and universities, middle schools and even primary schools have adopted campus FM broadcasting to broadcast English programs or ot...view
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  • Fax:+86 20 81305947
  • Email:export@dsppa.com
  • Address:Jianggao Town, Baiyun District, Guangzhou, China