JBL GT Series GT -BassPro 12 Subwoofer for Sale in Atlanta, GA - OfferUp
W12GTI II | 12 inch Differential Drive Design Subwoofer
JBL GT-BassPro12 12-Inch (300mm) Car Audio Powered Subwoofer System : Amazon.ca: Electronics
Are you looking for an easy way to add high-output low-distortion bass to your vehicle's audio system? Then JBL's… | 12 inch subwoofer, Subwoofer, Powered subwoofer
Amazon.com: JBL GT-BassPro12 12-Inch (300mm) Car Audio Powered Subwoofer System, black : Electronics