• DP-8800

    DP-8800

    System specificationfrequency response20Hz-20kHz, ......

  • DP-8800

    DP-8800

    System specificationfrequency response20Hz-20kHz, ......

  • UPS-0808

    UPS-0808

    Analog input: 8 balancedAnalog output: 8 balancedM......

  • DP-1608

    DP-1608

    System specificationsfrequency response20Hz-20kHz,......

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