JL Audio 13W7-D1.5 13.5" 3,000 WATT PEAK / 1,500 WATT RMS Car Subwooder

PACKAGE: TOP OF THE LINE JL AUDIO 13W7-D1.5 13.5" 3,000 WATT PEAK / 1,500 WATT RMS CAR SUBWOOFER + ATREND 13W7SV 13" VENTED JL AUDIO 13W7 SUBWOOFER ENCLOSURE + SUB BOX WIRE KIT WITH 14 GAUGE SPEAKER WIRE + SCREWS + SPADE TERMINALS Features: 1,500 JL RMS watts (JL rated RMS Watts are about twice as efficient as the way most other brands rate the RMS watts) 3,000 watts peak output Dual 1.5 Ohm Impedance Extra thick Surrounds make the sub sound better, and have better sound quality W-Cone Radially Cross-Drilled Pole Piece Massive Forced-Air-Cooled Aluminum Alloy Frame Highly Linear, DMA-Optimized Motor System Huge Diameter, Progressive Roll Spider Co-Extruded Double Lead Wires Extra Long Voice Coil Proprietary Cone Attaching Method Reinforced Spider Attachment Size: 13.5" Very Very Thick Foam Woofer Surrounds Sealed Box Volume: 1.5 - 2.25 cu. ft. Ported Box Volume: 2-2.75 cu. ft. Sensitivity: 86.3 dB Top Mount Depth: 10-1/2" Cutout Diameter: 13" 30 HZ Recommended port tuning Applicable Subwoofers: 13W7 and 13W7AE 1.00" Hardwood MDF Construction Completely Miller & Dadio Construction Durable Charhcoal Trunk Liner Finish Silver Spring Locked Terminal Clips Glued & Braced with Fastners Built to JL Audio Recommendations