If you're looking to beat out your friends, then the MTX 12" Dual Loaded Car Subwoofer w/ Sub Box, Amplifier, & QPower Wiring Amp Kit is for you. This package comes with MTX 12" Dual Loaded Car Subwoofer, Sub Box, Amplifier, and QPower Wiring Amp Kit. The MTX Terminator series subwoofer system includes 2 subs, sub enclosure and a car amp. With 1200 max power, it gives off super deep bass sounds, while keeping maximum sound quality. All you need to complete this subwoofer package is an amp wiring kit. Get your amplifier hooked up to the rest of your car audio with quality parts in no time with this Q Power Super Flex 4 Gauge 3000 Watt Amplifier Wiring Kit. This wiring kit has everything you need to get your amplifier and car audio hooked up, from power cables to speaker wire, RCA to terminals, and wire ties to fuses. The entire kit is compatible for 4 gauge installation and can handle up to 3000 watts of power. So get the party started in your car and add some bass with the MTX 12" Dual Loaded Car Subwoofer w/ Sub Box, Amplifier, & QPower Wiring Amp Kit.