BOSS Audio AR3000.2 Armor 3000 Watt, 2 Channel, 2/4 Ohm Stable Class A/B, Full Range, Bridgeable, MOSFET Car Amplifier with Remote Subwoofer Control 1500 W MAX Power @ 2 Ohm x 2 Channels 750 W MAX Power @ 4 Ohm x 2 Channels 3000 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 Dimensions: Depth 18.6 x Width 6.5 x Height 2.6 6 Year Platinum Online Dealer Warranty