Rock out to your favourite tunes on the go with the WCC- SP 112 Subwoofer with Amplifier. The WCC-SP112 is a complete bass system by West Coast Customs that features a 12 inch 700W subwoofer in a slot-port enclosure and a 700W amplifier for brilliant audio. The 700W subwoofer features a TruCone woofer cone with 2-1/2 inch 4-layer voice coil and an extra-large double-stacked magnet for amazing bass response. The mirror image dual spider design bolted to the speaker frame and the 3/4 inch professional-grade MDF material of the slot-port subwoofer enclosure adds durability. The 700W amplifier features continually variable low-pass crossover, gain control, subsonic filter and bass boost. It also features short circuit and thermal overload protection, power and diagnostic LEDs and a focused mass heat sink. The WCC- SP 112 Subwoofer with Amplifier includes an amplifier hookup kit with spiral shield RCA cables for noise resistance and dual screw ground lugs for secure grounding.