AUDIOPIPE APSM-1150 600W MONO Car Audio MINI Amplifier 150 Watt x 1 Channel @ 4 Ohm, 230 Watt x 1 Channel @ 2 Ohm, 300 Watt x 1 Channel @ 1 Ohm 600 Watt MAX 1 Ohm Stable MOSFET Power Frequency Response: 10Hz- 180Hz