Guangzhou DSPPA Audio Co., Ltd.
  • Network Public Address Accessory EquipmentNetwork Public Address Accessory EquipmentAugust 18, 2018The network public address system intelligentization requires timing sound source, power supply, partition, and firefighting radio linkage, so it has equipment such as a timer, program timing player, ...view
  • General Situation of Mini Amplifier BluetoothGeneral Situation of Mini Amplifier BluetoothJuly 31, 2018The mini amplifier Bluetooth sound box refers to audio equipment with built-in Bluetooth chip that can substitute Bluetooth connection for traditional wire connection. It is very convenient to connect...view
  • Development Trend of Mini USB AmplifierDevelopment Trend of Mini USB AmplifierJuly 28, 2018Development trend of mini USB amplifier: "PC Removing" trend As the mini sound box is small in build and easy to place, for users who don't have a high demand for sound quality, they can put the pro...view
  • Mini USB AmplifierMini USB AmplifierJuly 24, 2018Mini USB Sound Box: A sound box transmits the digital audio signals from the USB interface of the main board to the sound box directly, then the built-in D/A conversion circuit processes the signals a...view
  • Application of DS1421H Loudspeaker in Rural EnvironmentApplication of DS1421H Loudspeaker in Rural EnvironmentJuly 12, 2018Applicationof DS1421H Loudspeaker in Rural EnvironmentOn 10th July, all 12 boys and the coach from Thailand soccer team were safely rescuedout of the cave Tham Luang Nang Non. Through the joint effort...view
  • The Advantages of The Conference  Audio SystemsThe Advantages of The Conference Audio SystemsJuly 6, 2018Conference audio systems are a system device for realizing the purpose of the meeting by transmitting lines and multimedia devices. Voice, image and file information are transmitted to each other to a...view
  • Brief Introduction of Mini USB AmplifierBrief Introduction of Mini USB AmplifierJuly 6, 2018In essence, it is the external sound card of the USB interface such as mini USB amplifier, which has increased functions like power amplification and adjustment than the ordinary sound card. USB sound...view
  • Introduction of Conference Audio SystemsIntroduction of Conference Audio SystemsJuly 5, 2018The conference audio systems include the following types: the discussion conference system, the simultaneous translation conference system, the voting conference system, the camera tracking conference...view
  • Tel:+86 020 37166520
  • Fax:+86 20 81305947
  • Email:export@dsppa.com
  • Address:Jianggao Town, Baiyun District, Guangzhou, China