The Kicker 44CWCS104 is a 10 inch CompC series subwoofer that continues Kicker’s long history in car bass, offering a robust design optimized for impactful low-frequency output. It uses an injection-molded polypropylene cone, a ribbed foam surround with yellow stitching, a stamped steel basket and extensive venting; its 4 ohm single voice coil design makes it compatible with most amplifiers and it works in sealed or ported enclosures; grille not included.