Detailed Product Description professional amplifier, KTV amplifier, amplifier ModelSH-7100SH-7200SH-7300Maximum Output150W+150W/8-ohm(EIAJ)150W+150W/8-ohm(EIAJ)150W+150W/8-ohm(EIAJ)Total Harmonic Distortion(1KHz, -3dB, 6 ohm)0.03%MIC Input Impedance6Mv/600ohmAUX Input Impedance300Mv/22ohmOutput Impedance2.5V/1-kohmMIC Frequency Response10 Hz to 25kHz, +0/-3dBSupply Votage110~120V/220~240VAC50/ ...