If you're looking to beat out and jam louder than all your friends, then the MTX 12-Inch Dual Subwoofer Kit bundled with the BOSS installation wiring kit is for you. This MTX Terminator series subwoofer system includes 2 subs, a sub box enclosure, and a car amplifier. With 1200 watts of max power, this subwoofer system gives off super deep bass sounds while keeping maximum sound quality. Complete your car audio set up with ease thanks to the BOSS Audio Systems KIT2 8-Gauge Complete Car Amplifier Installation Wiring Kit. Give your car audio system and get the party started by adding some bass with the MTX Party Pack.