New AUDIOPIPE AP-1004 1000W 4 Channel Car Audio Amplifier Power Amp AP1004 RMS Power:50 Watt x 4 RMS @ 4 Ohm, 100 Watt x 4 RMS @ 2 Ohm, 200 Watt x 2 RMS @ 4 Ohm 2 Ohm Stable MOSFET Power Supply Rear Frequency Multiplier Buitl In Variable High Pass & Low Pass Crossover