The Lanzar MTX AUDIO RT8PT 8" 240W Car Subwoofer & Soundstorm AKS8 8 Gauge Amp Wiring Kit has everything you need to achieve a premium sound in your car. This MTX RT8PT is an 8-inch single amplified tube that is rated 240-watt MAX. The RT8PT can fit into any space and features a butyl rubber surround, built-in amplifier, vented enclosure design, comes with mounting straps and wired bass control. This subwoofer will hit bass notes from 35Hz to 250Hz. The vented design increases bass output on the enclosure. This 8 Gauge amplifier installation kit has everything you need to install your amplifier in your car. The amp kit features a 17-foot 8-gauge red power cable, competition high-quality fuse holder, 3 feet of 8-gauge black ground cable, 16 feet of 18-gauge blue turn-on wire, a 20-foot high-performance RCA interconnect, 20 feet of speaker wire, 20, 4-inch wire ties, 3, rubber grommets, a Number 10 ring terminal, a 5/16-inch ring terminal, and a 1/4-inch ring terminal. Get more performance with your car audio and get it done yourself with the MTX AUDIO RT8PT 8" 240W Car Subwoofer & Soundstorm AKS8 8 Gauge Amp Wiring Kit.