RetroSound Technophonic 5-Channel Class D Power Amp

High-efficiency 5-channel power amplifier from RetroSound using full-range Class D digital circuitry. Power output: four full-range channels deliver 65-watts RMS x 4 @ 4 ohms (95-watts RMS x 4 @ 2ohms). Dedicated subwoofer output provides 225-watts RMS x 1 channel @ 4 ohms (330-watts RMS @ 2 ohms). Features a selectable input mode switch to configure the unit for 2-, 4- or 5-channel operation.