Professional speaker series

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  • MA-122EX

    MA-122EX

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

    902
    more
  • MA-162EX

    MA-162EX

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

    878
    more
  • X-10

    X-10

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

    835
    more
  • X-10A（Active）

    X-10A（Active）

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

    903
    more
  • X-10W

    X-10W

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

    806
    more
  • X-12

    X-12

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

    855
    more
  • X-12A（Active）

    X-12A（Active）

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

    920
    more
  • X-12W

    X-12W

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

    873
    more
  • X-15

    X-15

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

    821
    more
  • X-15A（Active）

    X-15A（Active）

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

    885
    more
  • X-15W

    X-15W

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

    891
    more
  • X-18

    X-18

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

    868
    more
  • X-18FS

    X-18FS

    Frequency response: 38Hz-400Hz（±3.5dB）Continuous po......

    844
    more
  • X-18W

    X-18W

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

    797
    more
  • X-218

    X-218

    Frequency response：32Hz-400Hz（-10dB）45Hz-300Hz（±3.5dB......

    874
    more
  • X-218A（Active）

    X-218A（Active）

    Frequency response: 32Hz-400Hz（-10dB），45Hz-300Hz（±3.5......

    929
    more
  • X-360

    X-360

    Frequency response：40Hz-20kHz（-10dB）48Hz-19kHz（±3.5dB......

    874
    more
  • K5

    K5

    Frequency Response:100Hz-19kHz(-10dB)120Hz-18kHz(......

    777
    more
  • K7

    K7

    Frequency Response:75Hz-20kHz(-10dB)83Hz-129kHz(±......

    785
    more
  • K8

    K8

    Frequency Response:35Hz-150Hz(-10dB)40Hz-125Hz(±3......

    816
    more
  • K10

    K10

    Frequency Response:33Hz-220Hz(-10dB)38Hz-200Hz(±3......

    821
    more
  • F-8

    F-8

    Nominal impedance：8Ω Frequency response：65Hz-2......

    866
    more
  • F-10

    F-10

    Nominal impedance：8Ω Frequency response：60Hz-2......

    808
    more
  • F-12

    F-12

    Nominal impedance：8Ω Frequency response：50Hz-2......

    768
    more
  • F-12II

    F-12II

    Frequency response: 50Hz-20KHz（-10dB），55Hz-19KHz（±3.5......

    798
    more
  • F-12III

    F-12III

    Frequency response: 50Hz-20KHz（-10dB），55Hz-19KHz（±3.5......

    803
    more
  • F-15

    F-15

    Frequency response: 45Hz-20KHz (-10dB), 50Hz-19KHz......

    824
    more
  • F-15II

    F-15II

    Frequency response: 45Hz-19KHz (-10dB), 50Hz-18KHz......

    811
    more
  • F-15III

    F-15III

    Frequency response: 45Hz-19KHz (-10dB), 50Hz-18KHz......

    858
    more
  • F-215(Active)

    F-215(Active)

    Nominal impedance：4Ω Frequency response：40Hz-2......

    826
    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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