Rockville RXD-F30 Micro Car/ATV Amplifier 2400w Peak 4 Channel 4x150W/CEA Rated Rockville RXD-F30 2400 Watt Peak / 1200w RMS 4 Channel Car Stereo Amplifier CEA Compliant Power Ratings: .....400 Watts (4 x 100 Watts) @ 4 Ohms and 1% THD+N .....600 Watts (4 x 150 Watts) @2 Ohms &lt; 1% THD .....600 Watts (2 x 300 Watts) Bridged @ 4 Ohms &lt; 1% THD RMS Power Ratings: .....800 Watts (4 x 200 Watts RMS) @ 2 Ohms .....1200 Watts (2 x 600 Watts RMS) @ 4 Ohm Bridged .....1200 Watts (4 x 300 Watts RMS) @ 4 Ohms Peak Power: .....2400 Watts (2 x 1200 @ 2 Ohms or 1 x 2400 @ 4 Ohms) High-Speed MOSFET Power Supply