• MR-980

    MR-980

    Frequency response: 43Hz-20KHz(±3dB)Composition: Lo......

  • MR-680

    MR-680

    Frequency response: 40Hz-20KHz(±3dB)Composition: Lo......

  • MR-580

    MR-580

    Frequency response: 42Hz-20KHz(±3dB)Composition: Lo......

  • MR-480

    MR-480

    Frequency response: 40Hz-20KHz(±3dB)Composition: Lo......

  • MR-380

    MR-380

    Frequency response: 48Hz-20KHz(±3dB)Composition: Lo......

  • MR-2210

    MR-2210

    Impedance: 4ΩFrequency response: 38Hz-19KHz(-10dB......

  • MK-5250

    MK-5250

    8Ω output power: 200W (main channel)8Ω outp......

  • MK-3250

    MK-3250

    Output power: 250W * 2+250WFrequency response: 20H......

  • AK-801

    AK-801

    Input impedance: 0.707V / 20KΩFrequency response:......

  • AK-803

    AK-803

    Input impedance: 10KΩ-20KΩFrequency response: 20......

  • E-550

    E-550

    Rated impedance: 4 ohmsRated power: 50WMaximum pow......

  • E-900

    E-900

    Features: ■ With the world's most advanc......

  • k-310

    k-310

    Product Name: Three-way karaoke ok box roomMain co......

  • MK-2250

    MK-2250

    Output power: 250W × 2Frequency response: 20Hz-20......

  • MK-2300

    MK-2300

    Output power: 300W × 2Frequency response: 20Hz-20......

  • MK-2400

    MK-2400

    Output power: 400W × 2Frequency response: 20Hz-20......

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.

MORE

Contact us

  • Guangzhou polyacoustic acoustics Trade Co., Ltd.
  • 4408-771-883
  • jusound@greatwallaudio.com
  • Guangzhou City, Panyu District District Shanxi road quasi