Upgrade your car audio system with this all-in-one package featuring the Kicker 51PTRTP12 TRTP 12-inch 500W Powered Down-Fire Subwoofer and Rockville RWK41 4 Gauge Complete Car Amp Wiring Kit. Whether you're installing in a truck, SUV, or car, this combo ensures you get hard-hitting bass and top-notch performance. The Kicker 51PTRTP12 is designed for ultimate performance, combining an award-winning active CompRT subwoofer with a passive reFLEX sub and a built-in, power-matched amplifier. The compact, down-firing enclosure is factory-tuned to fit tight spaces while delivering powerful, efficient bass with remote bass control for easy adjustments. Its high-efficiency design allows for seamless integration into factory systems without sacrificing sound quality. The Rockville RWK41 4 Gauge Amp Wiring Kit provides everything needed for installation, including 100% copper RCA cables, SuperFlex power cables, speaker wires, and remote wire. Rockville's industry-leading copper construction ensures low resistance and optimal power delivery, while the heat-resistant fuse holder and gold-plated AGU fuse keep your system safe during operation. This package is ideal for anyone seeking high-performance audio with a simple installation process.