JL Audio 13.5" TW5v2 Thin Subwoofer Driver

* 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. * Floating Cone Attach Method - FCAM™ This assembly technique, conceived by JL Audio, ensures proper surround geometry in the assembled speaker for better excursion control and dynamic voice coil alignment. * Tab-Ear Frame Design This frame design feature facilitates mounting the Subwoofer in tight spaces. * Concentric Tube Suspension Our Concentric Tube Suspension™ technology delivers unprecedented excursion in a low-profile woofer. * Built in U.S.A. with Global Components JL Audio's Miramar, Florida loudspeaker production facility is one of the most advanced in the world. * Free Air Resonance (Fs): 27.61 Hz ...