JBL® Expands Aftermarket Subwoofer Line-up with Additional Audio Solutions for Every Vehicle | Business Wire
JBL Stage 810 8" Car Audio Subwoofer - Walmart.com
JBL lc-s1000w 1000 watt 10" Subwoofer for Car Audio | eBay
Amazon.com: JBL S2-1224 SSI Car Subwoofer : Electronics
JBL Club 1024 10" component subwoofer with switchable 2- or 4-ohm impedance at Crutchfield
Club 1224 | 10" (250mm) and 12" (300mm) car audio subwoofers
Amazon.com: JBL Club WS1200 12" Shallow Mount subwoofer w/SSI (Selectable Smart Impedance) Switch from 2 to 4 ohm Bundled with Alphasonik Earbuds : Electronics