JBL PRX818XLFW 18" Extended Low Frequency Subwoofer - Open Box | Reverb
JBL STADIUM122SSI 12" High Performance Automotive Audio Subwoofer with Selectable Impedance - Creative Audio
JBL Club A600 High Performance Compact Class D Car Audio Mono Subwoofer Amplifier Bundle with Infinity KAPPA 1000W 10" High-Performance 1800W Peak Power Car Audio Subwoofer and Amplifier Wiring Kit - Road
Amazon.com: JBL 12” (305mm) High-Performance Automotive Subwoofer, Black : Electronics
JBL Stage 102 10" High-Performance Car Subwoofer (Each) | electronicsexpo.com
JBL Stadium 1024 10" 1350 Watts Peak Power Selectable Impedance High- Performance Car Audio Subwoofer
JBL STADIUM122SSI 12” High Performance 1350 Watts Peak Power Selectable Impedance Car Audio Subwoofer Bundle Combo with Class D 1500 Watts Peak Power Car Audio Mono Amplifier and Amp Wiring Kit - Road Entertainment
JBL GX1200 High Performance 1000 Watts 12" 4 Ohm SVC Car Subwoofers SUB | eBay