Kicker 12" CompRT Shallow Subwoofer (48CWRT122)The CompRT line of ultra thin subwoofers fits under your seat or behind your back bench with ease. Now even more efficient and sporting a slick, blacked out cone, the CompRT gives you all the bass in very little space! 12" CompRT 2 Ohm The CompRT 12 inch Subwoofer is an all weather thin subwoofer with a pair of 2 Ohm voice coils. With a mounting depth under four inches and plenty of power handling, this go anywhere sub is as flexible as it is