Boss AR1600.2 1600W 2-Ch Car Amplifier + Remote + 2.0 Farad Capacitor + Amp Kit RMS Power: 260 Watt x 2 Channel @ 4 Ohm Max Power: 800 Watt x 2 Channel @ 2 Ohm 1600 Watt x 1 Channel @ Max Bridged 4 Ohm