• H3(Active)

    H3(Active)

    Frequency response:45Hz-20KHz(-10dB)50Hz-19KHz(±3.5dB......

  • H3Ⅲ

    H3Ⅲ

    Frequency response: 50Hz-18KHz(±3dB)Rated power: LF......

  • W3

    W3

    Frequency response:45Hz-20KHz(-10dB)55Hz-19KHz(±3.5dB......

  • W8C

    W8C

    Frequency response:45Hz-20KHz(-10dB)55Hz-19KHz(±3.5dB......

  • WS2A(Active)

    WS2A(Active)

    Frequency response:30Hz-120Hz(-10dB)38Hz-100Hz(±3.5dB......

  • WSX18

    WSX18

    Frequency response:28Hz-280Hz(-10dB)35Hz-150Hz(±3.5dB......

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