• PA Power Amplifier Preamplofier Bm422
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Preamplofier Bm422

PA Power Amplifier

  • Frequency response:20Hz-20KHz(+1dB~2dB)
  • Total harmonic distortion:20Hz-20KHz=<0.1%
  • Signal noise tatio:Microphone input>=60dB Circuitry imput>=75dB
  • Input sensitivity:Microphone input>=-60dB Circuitry imput>=-10dB
  • Accessional function:Five-channel mike input,one has silent function Three-channel circuitry input,circuitry 3 has force-insert function
  • Voltage of supply:AC220V+/-5% 50Hz+/-2Hz
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