BOSS Audio PT2200 Phantom 2200 Watt, 2 Channel, 2/4 Ohm Stable Class A/B, Full Range, Bridgeable, MOSFET Car Amplifier with Remote Subwoofer Control 1100 W MAX Power @ 2 Ohm x 2 Channels 550 W MAX Power @ 4 Ohm x 2 Channels 2200 W MAX Bridged Power @ 4 Ohm x 1 Channels Full-Range, Class A / B Topology, MOSFET Power Supply Low and High Level Inputs, Variable Filter, Variable Bass Boost Remote Subwoofer Control, Red LED Backlit Illumination Dimensions: Depth 16 x Width 10.3 x Height 2.3 6 Year Platinum Online Dealer Warranty