• CO-15

    CO-15

    CO-15Norminal Impedance:8ΩFrequency Response:50Hz-1......

  • CO-12

    CO-12

    CO-12Norminal Impedance:8ΩFrequency Response:55Hz-1......

  • CO-10

    CO-10

    CO-10Norminal Impedance:8ΩFrequency Response:60Hz-1......

  • CO-8

    CO-8

    CO-8Norminal Impedance:8ΩFrequency Response:65Hz-18......

  • CO-6

    CO-6

    CO-6Norminal Impedance:8ΩFrequency Response:70Hz-18......

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