Power Amplifier 1.Input mode: balanced input & unbalanced input; Working mode: stereo, mono, bridge.2.Input sensitivity level: 0dBm (0.775V), 32dB, 26dB, ... overheat protection circuit, let the AMP more safe, more steady, less noise.6.The AMP has the perfect protection in infrasonic ... user to use more safe.7.This series of high power AMP using world advanced linear H circuit, output low distortion, ...