![Amazon.com: JBL Club 1224 - 12” Subwoofer w/SSI™ (Selectable Smart Impedance) switch from 2 to 4 ohm, Black : Electronics Amazon.com: JBL Club 1224 - 12” Subwoofer w/SSI™ (Selectable Smart Impedance) switch from 2 to 4 ohm, Black : Electronics](https://m.media-amazon.com/images/I/51fbaeHhODL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: JBL Club 1224 - 12” Subwoofer w/SSI™ (Selectable Smart Impedance) switch from 2 to 4 ohm, Black : Electronics
![Amazon.com: JBL GTO609C 270 Watts 6-1/2" Premium Car Audio Component Stereo Speaker System with Patented Plus One Woofer-Cone Technology : Electronics Amazon.com: JBL GTO609C 270 Watts 6-1/2" Premium Car Audio Component Stereo Speaker System with Patented Plus One Woofer-Cone Technology : Electronics](https://m.media-amazon.com/images/I/818rupP5TWL._AC_UF894,1000_QL80_.jpg)
Amazon.com: JBL GTO609C 270 Watts 6-1/2" Premium Car Audio Component Stereo Speaker System with Patented Plus One Woofer-Cone Technology : Electronics
![Amazon.com: JBL SUBBP12AM - 12” amplified 12” Subwoofer with Sub Level Control (Renewed) : Electronics Amazon.com: JBL SUBBP12AM - 12” amplified 12” Subwoofer with Sub Level Control (Renewed) : Electronics](https://m.media-amazon.com/images/I/71vF7jaEXnL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: JBL SUBBP12AM - 12” amplified 12” Subwoofer with Sub Level Control (Renewed) : Electronics
![Amazon.com: JBL SUBBP12AM - 12” amplified 12” Subwoofer with Sub Level Control (Renewed) : Electronics Amazon.com: JBL SUBBP12AM - 12” amplified 12” Subwoofer with Sub Level Control (Renewed) : Electronics](https://m.media-amazon.com/images/I/71Ti29JH+TL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: JBL SUBBP12AM - 12” amplified 12” Subwoofer with Sub Level Control (Renewed) : Electronics
![GT-BASSPRO12 | Subwoofer speaker with built-in 150W RMS amplifier with bass port for a surprising bass experience GT-BASSPRO12 | Subwoofer speaker with built-in 150W RMS amplifier with bass port for a surprising bass experience](https://kh.jbl.com/dw/image/v2/AAUJ_PRD/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwf77822e9/GT-BassPro_003-1_dvHAMaster.png?sw=537&sfrm=png)
GT-BASSPRO12 | Subwoofer speaker with built-in 150W RMS amplifier with bass port for a surprising bass experience
![Amazon.com: JBL STADIUM122SSI 12" High Performance Automotive Audio Subwoofer with Selectable Impedance : Electronics Amazon.com: JBL STADIUM122SSI 12" High Performance Automotive Audio Subwoofer with Selectable Impedance : Electronics](https://m.media-amazon.com/images/I/71iNqnNlMeL._AC_UF894,1000_QL80_.jpg)
Amazon.com: JBL STADIUM122SSI 12" High Performance Automotive Audio Subwoofer with Selectable Impedance : Electronics
![Amazon.com: JBL Club 1224 - 12” Subwoofer w/SSI™ (Selectable Smart Impedance) switch from 2 to 4 ohm, Black : Electronics Amazon.com: JBL Club 1224 - 12” Subwoofer w/SSI™ (Selectable Smart Impedance) switch from 2 to 4 ohm, Black : Electronics](https://m.media-amazon.com/images/I/51bEmSzU+rL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: JBL Club 1224 - 12” Subwoofer w/SSI™ (Selectable Smart Impedance) switch from 2 to 4 ohm, Black : Electronics
![Amazon.com: JBL S2-1024SS SERIES II 1000 WATTS 10" SELECTABLE 2 OR 4 OHM SUBWOOFER ENCLOSURE : Electronics Amazon.com: JBL S2-1024SS SERIES II 1000 WATTS 10" SELECTABLE 2 OR 4 OHM SUBWOOFER ENCLOSURE : Electronics](https://m.media-amazon.com/images/I/41kDCxVU-gL._AC_.jpg)