Single 10 Comp 4 Ohm Enclosure Comp 10-Inch Subwoofer Enclosure The 2016 Comp 10-Inch Subwoofer Enclosure comes loaded with a single 4-Ohm terminal. With a powerful KICKER Comp sub behind the truck bench, this thin Comp sub box delivers both convenience and raw power - all in the one package. The Comp 10-Inch Loaded Enclosure works best with 150 watts of recommended power. Subwoofer (in, cm) 10, 25 Impedance (Ohms) 4 Power Watts (peak/RMS) 300/150. Kicker 43TC104 Comp 10-inch Subwoofer in Thin Profile Ported Enclosure 4-Ohm. Handles up to 150 watts RMS (300 watts peak power).