• HA-082

    HA-082

    sequencer has eight output sockets for accessing e......

  • PS803-C

    PS803-C

    Use and range of products:Type PS803-C is an ordin......

  • PS803-D

    PS803-D

    Use and range of products:PS803-D type high power ......

  • PS803-E

    PS803-E

    Use and range of products:PS803-E is the European ......

  • Q-80

    Q-80

    Output voltage per socket:AC220V/50~60HzEach socke......

  • Q-81

    Q-81

    Outer packing size:610×510×170mmGross weight: 11......

  • Q-82

    Q-82

    Outer packing size:610×510×170mmGross weight: 12......

  • Q-83

    Q-83

    Outer packing size:710×590×180mmGross weight: 16......

  • Q-84

    Q-84

    Outer packing size:710×590×180mmGross weight: 17......

  • D-80

    D-80

    This is a new multifunctional programmable power s......

  • D-80A

    D-80A

    Power path 8 roadThe maximum output current of eac......

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