Find speakers at Target.com! The kef c4 subwoofer will take your home stereo system to the next level. Equipped with an 8in. Front-firing bass cone, this subwoofer from kef's c series produces impressive bass output with precision and clarity. Powered by a built-in 200w amplifier, the c4 generates sound with richness and depth and is designed to minimize distortion. This cube-shaped subwoofer is handsome but understated, with a black exterior with wood-grain texture and speaker grill cloth in soft black. Dimensions 13.6hx12.6wx14.9d. Speaker wire sold separately.