POWER ACOUSTIK RZ4-1200D Razor Series Class D Amplifier 4 Channel PK 1200W Max PK 100W X 4 @ 4Ohm PK 150W X 4 @ 2Ohm PK 300W X 2 @ 4Ohm • 4 Channel • 1,200W Max • 100W X 4 @ 4Ohm • 150W X 4 @ 2Ohm • 300W X 2 @ 4Ohm • Small Compact 4.75 Chassis • Mosfet Pwm Power Supply • High Level Input • Dash Mount Remote Gain Control