JL Audio TW3 Shallow Depth Car Subwoofer

* Very shallow mounting depth (3.25 / 3.50 Inches) * No pole vent: permits mounting close to rear wall of enclosure. * Very small sealed enclosure volume requirements * Very long linear excursion capability (0.60 In / 15.2 mm, one-way) * DMA-optimized motor designs * Patented “concentric tube” architecture * Patented “floating cone attach method” technology * Cast alloy frame * Injection molded, mica-filled polypropylene cone * Rubber surround * Aluminum-alloy dust cap and rear cap with JL Audio logo * Precision-built in USA at JL Audio’s Miramar, Florida factory * Dynamic Motor Analysis - DMA Optimized Motor JL Audio's proprietary Dynamic Motor Analysis system is a powerful suite of FEA-based modeling systems, first developed by JL Audio in 1997 and refined over the years to scientifically address the issue of speaker motor linearity. This leads to vastly reduced distortion and faithfully reproduced transients... or put simply: tight, clean, articulate bass. * Engineered Lead-Wire System (U.S. Patent #7,3...