• VX-15

    VX-15

    Nominal impedance:8ΩFrequency response: 33Hz-250Hz......

  • VX-18

    VX-18

    Nominal impedance:8ΩFrequency response: 30Hz-250Hz......

  • VX-18II

    VX-18II

    Nominal impedance:8ΩFrequency response: 30Hz-250Hz......

  • VX-218

    VX-218

    Frequency response:28Hz-400Hz(-10dB),30Hz-300Hz(±3.5dB......

  • VX310A  VX215

    VX310A VX215

    VX-215Frequency response:30Hz-160Hz(-10dB)35Hz-150Hz......

  • VX-700

    VX-700

    Nominal impedance:16ΩFrequency response: 190Hz-20K......

  • VX-800

    VX-800

    Nominal impedance:16ΩFrequency response: 140Hz-20K......

  • VX915S  VX928LA

    VX915S VX928LA

    VX-915SSystem Type : 15” subwooferFrequency respo......

  • VX918S  VX932LA

    VX918S VX932LA

    VX-918SSystem Type : 18” subwooferFrequency respo......

  • VX-1000

    VX-1000

    Nominal impedance:4Ω Frequency response: 100H......

  • VX1200 VX1800

    VX1200 VX1800

    VX-1200Nominal impedance:HF:8Ω,MF/LF:8Ω,LF:16Ω&n......

  • VX-8210 VX8218

    VX-8210 VX8218

    VX-8210Frequency response:60Hz-20KHz(-10dB)70Hz-19......

  • VX-8212 VX-8228

    VX-8212 VX-8228

    VX-8212Frequency response:60Hz-20KHz(-10dB)70Hz-19......

  • VX-8272

    VX-8272

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

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