Guangzhou DSPPA Audio Co., Ltd.
  • Conference Room Speaker System, Key Point OneConference Room Speaker System, Key Point OneApril 19, 2019The most important requirement of conference room speaker system is that it has enough sound pressure level, clear voice, good sound quality, good voice performance, uniform sound field and high trans...view
  • Speaker System in Conference Room, Key Point ThreeSpeaker System in Conference Room, Key Point ThreeApril 16, 2019The third key point: microphone digital audio processorA good microphone digital audio processor (commonly known as automatic mixer) can greatly improve the sound quality and transmission gain of the ...view
  • Selection of Conference MicrophonesSelection of Conference MicrophonesApril 13, 2019Because different microphones have different effects on different sound sources, it is necessary to have a thorough understanding of the technical characteristics, functions and applicable occasions o...view
  • Characteristics and Advantages of IP Public Broadcasting SystemCharacteristics and Advantages of IP Public Broadcasting SystemFebruary 1, 2019Digital IP network broadcasting system adopts TCP/IP network technology which is widely used in the world today. Audio signals are transmitted in LAN and WAN in the form of IP packet protocol. The pro...view
  • From Traditional Public Broadcasting System to IP Public Broadcasting SystemFrom Traditional Public Broadcasting System to IP Public Broadcasting SystemFebruary 1, 20191. Traditional public broadcasting systemTraditional public broadcasting mainly includes several functions, such as timing programming, zonal paging, telephone broadcasting access, and fire-fighting s...view
  • Brief Introduction of Public Broadcasting SystemBrief Introduction of Public Broadcasting SystemFebruary 1, 2019Because of the limited sound energy produced by natural sound sources (such as voice speech, singing, musical instrument playing, sound reproduction, etc.), the sound pressure level decreases with the...view
  • Presentation of Conference MicrophonesPresentation of Conference MicrophonesFebruary 1, 2019The microphone placement in conference rooms is usually divided into desktop placement and microphone shelf placement. When putting the conference microphone on the desktop, we should pay attention to...view
  • Audition of Conference MicrophoneAudition of Conference MicrophoneFebruary 1, 2019Because of the particularity of the conference room, in most cases, the speaker can not attend the audition (for example, the leader speaks), so just adjust the volume of the normal person. Try to mak...view
  • Tel:+86 020 37166520
  • Fax:+86 20 81305947
  • Email:export@dsppa.com
  • Address:Jianggao Town, Baiyun District, Guangzhou, China