JBL GT-BassPro12 Ported powered subwoofer with 12" sub and 150-watt amp at Crutchfield
JBL GT-Bass Pro 12 Inch Subwoofer for Sale in Tucson, AZ - OfferUp
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
JBL GT-BASSPRO12 12-Inch (300Mm) Car Audio Powered Subwoofer System – Autosparz