• PA-18B

    PA-18B

     Frequency response:35Hz-150Hz(-10dB)40Hz-1......

  • PA-18SB(Active)

    PA-18SB(Active)

    Nominal impedance:8Ω Frequency response:30Hz-1......

  • PA-210HD(Active)

    PA-210HD(Active)

    Nominal impedance:4Ω Frequency response:80Hz-1......

  • PA-215HD(Active)

    PA-215HD(Active)

    Nominal impedance:4Ω Frequency response:40Hz-3......

  • PA-218SB(Active)

    PA-218SB(Active)

    Nominal impedance:8Ω Frequency response:29Hz-1......

  • PA-812

    PA-812

    Nominal impedance:8Ω Frequency response:55Hz-2......

  • PA-812M

    PA-812M

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

  • PA-815

    PA-815

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

  • PA-815M

    PA-815M

    Nominal impedance:8Ω Frequency response:45Hz-2......

  • PA-2150(Active)

    PA-2150(Active)

    Nominal impedance:4Ω Frequency response:40Hz-1......

  • PA-8213(two way speaker)

    PA-8213(two way

    Nominal impedance:8Ω Frequency response:28Hz-2......

  • PA-8213(three way speaker)

    PA-8213(three wa

    Nominal impedance:8Ω Frequency response:28Hz-2......

  • PA-8215

    PA-8215

     ......

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