JBL Club 1224 Club Series 12" component subwoofer with switchable 2- or 4-ohm impedance at Crutchfield
JBL 18WP600 18 in. 600 watt RMS Subwoofer - Walmart.com
BOSS AUDIO SYSTEMS 12 in. 1000-Watt Car Subwoofers 1100-Watt Mono Amp R1100M Plus Amp Kit and 12 in. Enclosures 2 x CXX12 + R1100M + AKS8 + QTW12 - The Home Depot
JBL S2-1224 12" 4 or 2 Ohm Subwoofer 12-INCH Woofer 1100 Watts Max 300W RMS | eBay
JBL Stadium 600 High-Performance Class D 1500 Watt Peak Power Car Audio Mono Amplifier Bundle with 2x JBL Club 1224 12" 1100 Watts Peak Car Audio Subwoofer with Selectable Smart Impedance - Road Entertainment
JBL Club 1024 | 1000W Club Series 10" Car Subwoofer
JBL GX Series 12" Single-Voice-Coil 4-Ohm Subwoofer Black GX1200 - Best Buy
JBL Ten Years Old Subwoofer Restoration | JBL 1100w Subwoofer Bass Test | JBL CS1215T Subwoofer - YouTube
JBL PARTYBOX 1000AM 1100 Watt Wireless Speaker With Light Show | American Musical Supply