Sound Storm SMC2.100-100 Watt, 2 Channel, 4 to 8 Ohm Stable Class A/B, Full Range Car Amplifier 50 W MAX Power @ 4 Ohm x 2 Channels Full-Range, Class A / B Topology Low and High Level Inputs, Fixed Low Pass Crossover, Fix High Pass Crossover Variable Input Gain Control Dimensions: Depth 4 x Width 3.1 x Height 1.6 6 Year Platinum Online Dealer Warranty