BOSS AUDIO AR1600.4 1600W 4 Channel Car Amplifier AR16004+Remote+8 Ga Amp Kit 160 Watt x 4 Channel @ 4 Ohm RMS Power 400 Watt x 4 Channel @ 2 Ohm Max Power 800 Watt x 2 Channel @ 4 Ohm Max Bridged Power 1600 Watt Max MOSFET Power