Amazon.com: JBL GT-BassPro12 12-Inch (300mm) Car Audio Powered Subwoofer System, black : Electronics
JBL S2-1224SS | 12" SSI Subwoofer Enclosure with Slipstream Port
JBL Stadium 1000 High Performance 2600 Watt Peak Power Class D Car Audio Mono Subwoofer Amplifier Bundle with 2x JBL Club 1224 12" 1100 Watts Peak Car Audio Subwoofer with Selectable Smart Impedance - Road Entertainment
JBL S2-1224 12" 2 or 4 Ohm Subwoofer 300W RMS 1100W Peak Sub 50036326742 | eBay
JBL Club 1224 1100W 12" Club Series Selectable 2 or 4 ohm Car Audio Subwoofer 50036345309 | eBay
JBL CS1214 1000-watt, 12" Car Audio Subwoofer, Black - Walmart.com
JBL SRX918S 18" 1100 Watt Active Powered Subwoofer Class D Sub w/ DSP+Soft Cover 613817073169 | eBay
GT5-12 | Quality 12 inch Single Voice Coil (SVC) Subwoofer
JBL Club Series 12" 1100 Watts Selectable 2 or 4 Ohm Subwoofer CLUB 1224 - Walmart.com