• HO-1300C

    HO-1300C

    Pocky series conference systemHO-1300C master comp......

  • HO-1320、HO-1360c、HO-1360d

    HO-1320、HO-1360

    Discussion conference system, host, chairman unit,......

  • HO-1320S、HO-1360Sc、HO-1360Sd

    HO-1320S、HO-136

    Video, conference, system host, chairman unit, rep......

  • HO-1600Z

    HO-1600Z

    Discussion master controllerThe microphone volume:......

  • HO-1700C

    HO-1700C

    Pocky series conference systemHO-1700C master comp......

  • HO-1700Z

    HO-1700Z

    Discussion + power masterThe microphone volume: le......

  • HO-1710Z

    HO-1710Z

    Discussion and video type master computerThe micro......

  • HO-1710B

    HO-1710B

    Discussion and voting master computerThe microphon......

  • HO-1730Z

    HO-1730Z

    Discussion, voting and video type master computerT......

  • HO-600

    HO-600

    Speech conference systemHO-600 master computer1. w......

  • HO-600B

    HO-600B

    Speech conference systemHO-600B master computer1. ......

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