Planet Audio Torque 1500 Watt Monoblock Car Amplifier + 1500W 12 Car Subwoofer Brand: Planet Audio Series: Torque Series Type: Amplifiers Amplifier Class: Class AB Dimensions: 10-6/25 x 9-29/50 x 2-11/50 Color: Black Impedance: 4 Ohm Mounting Depth: 5-1/8