JENSEN POWER900.1 900 Watt Mono AB Car Amplifier Power Amp MOSFET POWER 9001 Brand New Jensen POWER900.1 900 Watt Mono AB Car Amplifier RMS Power Rating: 300 Watt x 1 Channel @ 4 Ohm 450 Watt x 1 Channel @ 2 Ohm Total Peak Power : 900 watts