PS Audio USA High End power amplifier 2 x 128 watt Class A Amplifier! Characteristics: Directly linked from input to output, 128 watts per channel @ 8 ohm, 200 watts @ 4 ohm, 30K ohm input impedance, less than 0. 1% THD and IM, swing speed> 150 V/microsecond, gold-plated RCA entrances and exits for banana plugs.
