Guangzhou DSPPA Audio Co., Ltd.
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Email: export@dsppa.com
Tel: 020-28346138
Fax: 020-81305947
  • Composition of Pa Speaker SystemComposition of Pa Speaker SystemJuly 6, 2019No matter what kind of broadcasting audio system, it can be basically divided into four parts: source component equipment, signal amplification and processing equipment, transmission lines, and speake...view
  • Technical Requirements for the Installation of Speakers in Pa Speaker SystemTechnical Requirements for the Installation of Speakers in Pa Speaker SystemJuly 3, 20191. How to calculate the effective coverage area of the sound field?The layout design of loudspeaker should be overall considerable, which is based on the shape of the service area, space height, ambie...view
  • Background Music of Pa Speaker SystemBackground Music of Pa Speaker SystemJune 30, 2019Pa speaker system covers a wide range of areas, from shopping malls, schools, hotels, stations, wharves, squares to venues, theatres, gymnasiums and so on, all of which are closely related.1.1In civil...view
  • The Best Meeting Room Microphone(2)The Best Meeting Room Microphone(2)June 27, 20193.Natural voiceA carefully selected meeting room microphone system can improve voice clarity and make meetings easier and less boring. Delegates no longer need to raise their voices to make themselves...view
  • Best Meeting Room Microphone (1)Best Meeting Room Microphone (1)June 24, 2019The technical parameters document contains a large number of terms and descriptions of pickup pattern, decibels, and frequency responses. However, these parameters do not take environmental factors in...view
  • Three Common Configuration Ways of Meeting Room Microphone SystemThree Common Configuration Ways of Meeting Room Microphone SystemJune 21, 2019Meeting room microphone seems to be a simple individual, but in fact, it is a powerful meeting room microphone system composed of a variety of rich equipment. The room microphone can play its greatest...view
  • Reliability of Ip Pa System (I)Reliability of Ip Pa System (I)June 18, 2019Ip pa system has become the mainstream application scheme of the broadcasting system. However, the most worrying problem for users of ip pa system is the reliability of the system. The company's ip pa...view
  • Analysis of Development Direction of Digital Conference SystemAnalysis of Development Direction of Digital Conference SystemJune 15, 2019The main development directions of future digital conference system are as follows:A. The application of streaming media technology.The so-called streaming media refers to the media format that is pla...view
  • Tel:+86 020 37166520
  • Email:export@dsppa.com
  • Address:No.1 Xiahe Rd, Jianggao Town, Baiyun District, Guangzhou, Guangdong, China
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