JBL Stadium 600 High-Performance Class D 1500 Watt Peak Power Car Audio Mono Amplifier, JBL Club 1224 12" 1100W Max Power Car Audio Subwoofer (2 or 4 Ohms) with Amplifier Wiring Kit - Road Entertainment
JBL Ten Years Old Subwoofer Restoration | JBL 1100w Subwoofer Bass Test | JBL CS1215T Subwoofer - YouTube
GT5-12 | Quality 12 inch Single Voice Coil (SVC) Subwoofer
JBL S2-1224 1100w 12" Series II Subwoofer with Selectable 2-Ohm or 4-Ohm Impedance
JBL Club Series 12" 1100 Watts Selectable 2 or 4 Ohm Subwoofer CLUB 1224 - Walmart.com
JBL GT5-12 12" Single 4 ohm GT Series 1100W Car Subwoofer
JBL Club 1224 | 1100 Watt Selectable Impedance Subwoofer
2x JBL Club 1224 12" 1100W Peak Car Audio Subwoofers w/ Selectable Impedance | eBay