Amazon.com: Pyle 12' Car Audio Speaker Subwoofer - 1600 Watt High Power Bass Surround Sound Stereo Subwoofer Speaker System - Non Press Paper Cone, 90 dB, 40 Ohm, 60 oz Magnet, 2
JBL 1600 Watt power series, Subwoofer | Kaufen auf Ricardo
JBL 12” Car Subwoofer P1220e | eBay
JBL Power Series P1222 at Onlinecarstereo.com
JBL Power P1020D 10" Dual 2-ohm Component Subwoofer at Crutchfield