Phoenix Gold TXJWB12 JLK 12 Inch Sealed Subwoofer Enclosure for JL JK JKU 2 and 4 Door Swing Door/Tail Door. Built tough and made to fit the tailgate of your Wrangler, this 12-inch bass cabinet offers a quick and easy way to add a high-power subwoofer to your audio system. The subwoofer cabinet uses the rear door for mounting, saving space while being sturdy and weather resistant. Phoenix Gold designed a subwoofer specifically for this cabinet to maximize performance and deliver deep, accurate bass. Get ready to enhance your next adventure with the addition of this custom subwoofer solution. Enclosure Features: Roadkill-Armor Coat Permanent thermally insulated EPM (elastomeric polyurethane molecule) enclosure coating Weather resistant for harsh outdoor environments, Sound dampening properties for resonance reduction Subwoofer Features - 400w RMS 12 inch Heavy Duty Subwoofer Alpine KTA-33 0MW Mono Tough Amplifier Power Pack 200 RMS x 1 a 4-Ohms / 300 RMS x 1 a 2 Ohms Specifications: Alpine Class D amplifier circuit with dynamic peak power (DPP) Weather resistant (IP66 rating) 300W x 1 DPP (2?, 14.4V, ? 1% THD+N) CTA-2006-B Specifications: 200W RMS x 1 (4?, 14.4V, ? 1% THD+N) 82dB S/N (ref. 1W into 4?) > 0.05% THD OEM grade Tyco 26-pin connector with pigtail wire harness Speaker/RCA inputs ( selectable, high range = 0.5-10V, low range = 0.2-4V) Sound Control: Crossovers: Off/HP/LP, Fc=50-400Hz @ -12dB/Oct. (Variable) Input Gain Settings (Variable) 2 Channel Input Package Also Includes Creative Audio Coozy and 4 Pieces Car Door Trim Panel Dash Radio Stereo Installer Removal Pry Tools