• F-15+

    F-15+

    F-15+Frequency Response 55Hz-18kHz (±3dB)-10......

  • F-12+

    F-12+

    F-12+Frequency Response 65Hz-18kHz (±3dB)-10......

  • F-8+

    F-8+

    F-8+Frequency Response:70Hz-20kHz ± 3dB, -10dB @ 6......

  • 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......

  • BL-215

    BL-215

    BL-215Norminal Impedance: 4ΩFrequency Response:45Hz......

  • BL-15

    BL-15

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

  • BL-12

    BL-12

    BL-12Norminal Impedance:8ΩFrequency Response:50Hz-1......

  • BL-10

    BL-10

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

  • BL-8

    BL-8

    BL-8Norminal Impedance:8ΩFrequency Response:60Hz-18......

  • MR-380

    MR-380

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

  • MR-280

    MR-280

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

  • RH-12

    RH-12

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

  • RH-15

    RH-15

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

  • RH-18

    RH-18

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

  • RH-218

    RH-218

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

  • J-12LT

    J-12LT

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

  • J-15LT

    J-15LT

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

  • J-10LT

    J-10LT

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

  • 3678

    3678

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

  • 4645B

    4645B

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

  • 4670D

    4670D

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

  • 4675C

    4675C

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

  • 8340

    8340

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

  • MA-6EX

    MA-6EX

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

  • MA12EX

    MA12EX

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

  • MA-062EX

    MA-062EX

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

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