JL Audio revamps their line of car audio subwoofers and amplifiers for 2012 - Car Stereo Reviews & News + Tuning, Wiring, How to Guide's
Amazon.com: DS18 SLC12S Car Subwoofer Audio Speaker - 12" in. Paper Glass Fiber Cone, Black Steel Basket, Single Voice Coil 4 Ohm Impedance, 500W MAX Power and Foam Surround for Vehicle Stereo