New VM Audio SRA500.2 500W 2 Channel Car Amplifier Power Amp MOSFET Stereo 120 Watt x 2 Channel @ 4 Ohm 250 Watt x 2 Channel @ 2 Ohm 500 Watt x 1 Channel @ 4 Ohm Bridged 500 Watt Max 2/1 Channel Power Amplifier