JBL Grand Touring Series GTO1204D 12" subwoofer with dual 4-ohm voice coils at Crutchfield
JBL BassPro 12 Ported powered subwoofer with 12" sub and 150-watt amp at Crutchfield
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JBL SUB BassPRO12 450 Watts Amplified 12" Ported Subwoofer Sub Box Built In Amp 50036368308 | eBay
JBL STAGE 1210 12 inch 1000W Woofer for sale online | eBay
CS1214 | 30 cm (12 inch) subwoofer, with double magnet suitable for enclosed, bass reflex and bandpass boxes
JBL Professional 12” 500 Watt 8 Ohms Audio Woofer - 12WP500 | Reverb
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JBL BassPro 12 12" 450W Ported Enclosure Powered Car Subwoofer, Amp Wiring Kit | eBay
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2) JBL 12" GX1200 1000 WATTS 4ohm Subwoofers +1500 watt Peak Amp & 4G wire kit | eBay
MS-12SD4 | 1800-watt, 12" 4-ohm dual-voice-coil subwoofer
JBL GX Series 12" Single-Voice-Coil 4-Ohm Subwoofer Black GX1200 - Best Buy
JBL BassPro 12 | 12" (300mm) Car Audio Powered Subwoofer System with Slipstream Port Technology
JBL Stadium 1224 12" Component Subwoofer - Walmart.com
JBL Club Series 12" 1100 Watts Selectable 2 or 4 Ohm Subwoofer CLUB 1224 - Walmart.com
JBL STADIUM122SSI 12” High Performance 1350 Watts Peak Power Selectable Impedance Car Audio Subwoofer Bundle Combo with Class D 1500 Watts Peak Power Car Audio Mono Amplifier and Amp Wiring Kit - Road Entertainment
JBL Stadium 1224 Stadium Series 12" subwoofer with switchable 2- or 4-ohm impedance - Breakers Stereo and Performance
JBL S2-1224SS 1-12" Loaded Ported Subwoofer Enclosure with JBL STAGE A3001 300 Watt Mono Amplifier and Wiring Kit - Creative Audio
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JBL Stage 1200D Dual 12" 1200W Ported Enclosure Subwoofers, Mono Amp, Wiring Kit | eBay
JBL Stage 1220B 1000W Dual 12" Subwoofer Enclosure | Best Jeep Wrangler JK 4 Door Subwoofer Box
JBL Arena X 12" Car Subwoofer - Each | World Wide Stereo
JBL CLUB1224AM Club Series 12 Inch Subwoofer with SSi Selectable Impedance - 2 or 4 Ohm - Creative Audio
Amazon.com: JBL Club WS1200 - 12” Shallow mount subwoofer w/SSI™ (Selectable Smart Impedance) switch from 2 to 4 ohm : Electronics
