Kicker Bass package - 12" CompS in ported box with CX300.1 amplifier, wiring kit, grille, and bass knob. Kicker CX300.1 - 300 Watts RMS Protective Grille - keep your mind on the music, not your subwoofers safety. Kicker wiring kit included - Hyperflex OFC, the best of the best. Kicker CXRC remote bass control - turn the bass down when the situation calls for it. Rear fire box fits snugly behind a rear seat.