• ACT-9260

    ACT-9260

    Receiving frequency: UHF500~960MHzFrequency stabil......

  • ACT-9292

    ACT-9292

    ACT-9292 system features:- with the world's ad......

  • ACT-9460

    ACT-9460

    Performance parameter:systemFrequency range: UHF, ......

  • DV-66

    DV-66

    Type: large diaphragm capacitor microphoneFrequenc......

  • DV-168

    DV-168

    Microphone type: dynamic microphoneDirectivity: he......

  • HM-9810

    HM-9810

    The use of UHF550-980MHz frequency band, the appli......

  • HO-9811

    HO-9811

    receiver parameterOscillation: PLL syntheizedCarri......

  • HO-9812

    HO-9812

    Receiver parameters (receiver, parameter)Mode of o......

  • HO-9820

    HO-9820

    HO-9820 receiverCarrier frequency: 550-980MHz (adj......

  • HO-9821

    HO-9821

    receiver parameterOscillation: PLL syntheizedCarri......

  • HO-9822

    HO-9822

    Receiver parameters (receiver, parameter)Mode of o......

  • HO-U100

    HO-U100

    1. frequency range: 750~960MHz2. frequency regulat......

  • K-300

    K-300

    technical parameterReceiver ReceiverCarrier freque......

  • TWM500

    TWM500

    Product brief:Mainly for large performance, comple......

  • TWM600

    TWM600

    Product brief:Mainly for large performance, comple......

  • U-9000C

    U-9000C

    Frequency range: UHF 500MHz ~ 900MHzModulation mod......

  • WM200

    WM200

    Product brief:A new generation of digital wireless......

  • WM400

    WM400

    Product brief:Mainly for high-end KTV entertainmen......

  • WM8846

    WM8846

    Microphone specificationFrequency range 600-940MHz......

  • YG890

    YG890

    technical parameterFrequency range 500-940MHzInput......

About us

Greatwall Group administrates GUANGZHOU PRECISE SOUND ELECTRONIC MANUFACTORY and GUANGZHOU ZHUNKUAI HARDWARE MANUFACTORY.It designs, manufactures and sells pro-audio products and hardware products. Our products include professional loudspeakers, line array, power amplifiers, mixers, signal processor, amplifier cases, mixer cases, etc.

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Contact us

  • Guangzhou polyacoustic acoustics Trade Co., Ltd.
  • 4408-771-883
  • jusound@greatwallaudio.com
  • Guangzhou City, Panyu District District Shanxi road quasi