JBL SRX918S 18" 1100 Watt Powered Subwoofer Class D Sub w/ DSP+Amp Rain Cover | Audio Savings
JBL Club 1224 12" 1100 Watts Max Subwoofer
2x JBL Club 1224 12" 1100W Peak Car Audio Subwoofers w/ Selectable Impedance | eBay
Amazon.com: JBL S2-1224 - 12” Subwoofer with enclosure and SSI™ (Selectable Smart Impedance) switch from 2 to 4 ohm, Black (S2-1224SS) : Electronics
JBL S2-1224 club 12" 2 or 4 Ohm Subwoofer 300W RMS 1100W Peak Sub loudspeaker | eBay
JBL S2-1224 Enclosed Ported Box 12 inch 1100 Watt Peak Subwoofer Car Audio | eBay
JBL Club A1000 High Performance 1000 Watts RMS Class D Car Audio Mono Subwoofer Amplifier Bundle with 2x JBL Club 1224 12" 1100W Max Power Car Audio Subwoofer (2 or 4 Ohms)
JBL S2-1224SS | 12" SSI Subwoofer Enclosure with Slipstream Port