Professional speaker series

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  • VX-8272

    VX-8272

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

    4344
    more
  • MR-380

    MR-380

    The mr-380 is a full-frequency short-range project......

    1229
    more
  • MR-280

    MR-280

    The mr-280 is a full-frequency short-range project......

    1230
    more
  • RH-12

    RH-12

    Frequency response: 48Hz-20KHzSensitivity: 100dBIm......

    797
    more
  • RH-15

    RH-15

    Frequency response: 38Hz-20KHzSensitivity: 103dBIm......

    859
    more
  • RH-18

    RH-18

    Frequency 28HZ-250HZRated power 600WPeak 1200WImpe......

    814
    more
  • RH-218

    RH-218

    Frequency response: 30Hz-150KHzSensitivity: 105dBI......

    936
    more
  • J-12LT

    J-12LT

    Impedance: 8 Ω Frequency response: 250Hz-20K......

    726
    more
  • J-15LT

    J-15LT

    Impedance: 8 ΩFrequency response: 250Hz-20KHzInpu......

    749
    more
  • J-10LT

    J-10LT

    Impedance: 8 Ω Frequency response: 250Hz-18K......

    775
    more
  • 3678

    3678

    Impedance: 8 Ω Frequency response: 30Hz......

    717
    more
  • 4645B

    4645B

    Impedance: 8 Ω Frequency response:30Hz-20KHz......

    785
    more
  • 4670D

    4670D

    Impedance: 4 Ω Frequency response: 35Hz......

    691
    more
  • 4675C

    4675C

    Impedance: 4 ΩFrequency response: 35Hz-20KHz......

    734
    more
  • 8340

    8340

    Impedance: 8 ΩFrequency response: 45Hz-19KHz......

    740
    more
  • MA-6EX

    MA-6EX

    Frequency Response ：58Hz-16KHz(-10dB)，75Hz-13KHz(±3......

    783
    more
  • MA12EX

    MA12EX

    Frequency Response ：58Hz-16KHz(-10dB)，75Hz-13KHz(±3......

    827
    more
  • MA-062EX

    MA-062EX

    Frequency Response ：40Hz-20KHz(-10dB)，60Hz-18KHz(±4......

    800
    more
  • MA-122EX

    MA-122EX

    Frequency Response ：55Hz-20KHz(-10dB)，72Hz-18KHz(±3......

    832
    more
  • MA-162EX

    MA-162EX

    Model：MA-162EXNominal impedance：8Ω Frequency r......

    815
    more
  • X-10

    X-10

    Frequency response：60Hz-20kHz（-10dB）75Hz-19kHz（±3.5dB......

    762
    more
  • X-10A（Active）

    X-10A（Active）

    Frequency response: 60Hz-20KHz（-10dB），75Hz-19KHz（±3.5......

    836
    more
  • X-10W

    X-10W

    Frequency response：45Hz-400Hz（-10dB）55Hz-300Hz（±3.5dB......

    744
    more
  • X-12

    X-12

    Frequency response：53Hz-20kHz（-10dB）65Hz-19kHz（±3.5dB......

    789
    more
  • X-12A（Active）

    X-12A（Active）

    Frequency response: 53Hz-20KHz（-10dB），65Hz-19KHz（±3.5......

    853
    more
  • X-12W

    X-12W

    Frequency response：42Hz-400Hz（-10dB）50Hz-300Hz（±3.5dB......

    804
    more
  • X-15

    X-15

    Frequency response：45Hz-20kHz（-10dB）58Hz-19kHz（±3.5dB......

    749
    more
  • X-15A（Active）

    X-15A（Active）

    Frequency response: 45Hz-20KHz（-10dB），58Hz-19KHz（±3.5......

    813
    more
  • X-15W

    X-15W

    Frequency response：40Hz-400Hz（-10dB）48Hz-300Hz（±3.5dB......

    817
    more
  • X-18

    X-18

    Frequency response：38Hz-400Hz（-10dB）45Hz-300Hz（±3.5dB......

    800
    more

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
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