Digtal Power Amplifier Voltage:110V/220V RMS Power input75Watts/4Ω  0.1%(T.H.D)@1KHZTotal Harmonic Distortion

Main Amp:0.05%>@1KHZ

MicChMain Amp 0.1%>1KHZFrequency Response+1,-3dB 20HZ20KHZ@1W/4Ω(SP,Out)+1,-3dBInput Level   Mic Ch:-43dBv   Mic Ch Line In:-20dBv   Line Ch:-20dBv   Aux In:-20dBv   Eff Ret:-10dBv

Line In:-20dBv

@RS=150Ω(20HZ-20KHZ) Hum&Noise-75dB Bellow(A Filter)Remainning Noise-80dB Bellow(A Filter)Tone ControlMic Ch:      Parametric EQ High 12KHZ/±15dB      Parametric EQ Low  80HZ/±15dBEffDELAY :50ms-600msPowerAc 220-240V/50/60HZAc 100-120V/50/60HZ(option)

Power Amplifier