BOSS AUDIO R2504 1000W 4 Channel Car Amplifier Power+Remote+8Ga Amp Install Kit 90 Watt x 4 Channel @ 4 Ohm RMS Power 250 Watt x 4 Channel @ 2 Ohm Max Power 500 Watt x 2 Channel @ 4 Ohm Max Bridged Power 1000 Watt Max MOSFET Power