Soundstream L2.430 2-Channel Amplifier Class A/B Full Range RMS Power 4-Ohm Bridged, 14.4-Volts: 430 x 1 RMS Power 2-Ohm, 14.4-Volts: 215 x 2 RMS Power 4-Ohm, 14.4-Volts: 130 x 2