Features 4 X 300W / 1 X 1000W 5 Channel Class D Amplifier ATC - Audiophile RCA Connectors ACT - Adaptive Crossover Technology High efficiency Class Full Range Class D Technology Direct Connect Speaker Terminals 0 Gauge Power Wire Inputs APC - Audio Protection Circuit SESI - Signal Evaluation Status Indicator Bass Remote with voltage, temperature and signal status indicator CHM - Collective Heat Management Specifications @ 14.4 volts 4 x 100 Watts @ 4 ohms 4 x 200 Watts @ 2 ohms 4 x 300 Watts @ 1