Product display

  • HE-3000

    HE-3000

    Description IP network broadcast server, industria......

  • VX-8272

    VX-8272

    Nominal impedance:8Ω Frequency response:65Hz-1......

  • HO-W840(15.6 Inch Touch speaking machine)

    HO-W840(15.6 Inc

    Name: round shaft type speaking lifting machineTou......

  • HE-U9090

    HE-U9090

    System parameters:Frequency range: UHF500MHz ~ 960......

  • AV-16

    AV-16

    Bandwidth performanceBandwidth: 150MHz (-3dB) load......

  • HE-110PC

    HE-110PC

    Signal-to-noise ratio:> 75dBPower waste:≤80WInp......

  • HD-24

    HD-24

    Input :16 Mono Mic/Line-Gain Inputs (TRS + XLR)2 G......

  • HO-W620(Intelligent Desktop conference terminal)

    HO-W620(Intellig

    Model: HO-W620Name: Intelligent Desktop conference......

  • HO-1500M

    HO-1500M

     HO-1500A control channel antennaFrequency ra......

  • AV-0808

    AV-0808

    Bandwidth performanceBandwidth: 150MHz (-3dB) load......

  • 24NWX152

    24NWX152

    Nominal Diameter 24″-609mmNominal Power(AES) 2400......

  • 21NFW125

    21NFW125

    Nominal Diameter 21″-535mmNominal Power(AES) 1800......

  • 18NFW105

    18NFW105

    Nominal Diameter 18″-457mmNominal Power(AES) 1200......

  • 18NW105

    18NW105

    Nominal Diameter 18″-457mmNominal Power(AES) 1000......

  • 18TB100

    18TB100

    Nominal Diameter 18″-457mmNominal Power(AES) 800W......

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