MS-12SD4 | 1800-watt, 12" 4-ohm dual-voice-coil subwoofer
GT5-12 | Quality 12 inch Single Voice Coil (SVC) Subwoofer
JBL ASB6112 12" Front-Firing Subwoofer (Black) ASB6112 B&H Photo
JBL PRX912 12-Inch Portable Powered PA Speaker - Sound Productions
JBL CS1214 1000-watt, 12" Car Audio Subwoofer, Black - Walmart.com
JBL BassPro 12 Ported powered subwoofer with 12" sub and 150-watt amp at Crutchfield
JBL EON712 2-Way 1300-Watt 12-Inch Powered Speaker with Bluetooth | PSSL ProSound and Stage Lighting
JBL GX Series 12" Single-Voice-Coil 4-Ohm Subwoofer Black GX1200 - Best Buy
JBL STADIUM122SSI 12" High Performance Automotive Audio Subwoofer with Selectable Impedance - Creative Audio
GT5-12 | Quality 12 inch Single Voice Coil (SVC) Subwoofer
JBL BassPro 12 | 12" (300mm) Car Audio Powered Subwoofer System with Slipstream Port Technology
Amazon.com: JBL 12" Car Audio Subwoofer : Electronics
JBL Club 1224 Club Series 12" component subwoofer with switchable 2- or 4-ohm impedance at Crutchfield
JBL 12" 3-Way Bookshelf Loudspeakers (Each) Satin Walnut Wood Veneer With Blue Grille JBLL100CLASSICUAM - Best Buy
JBL Grand Touring Series GTO1204D 12" subwoofer with dual 4-ohm voice coils at Crutchfield
JBL EON 712 Two-Way Powered Speaker 1300w 12-inch | EMI Audio
S3-1224 | 12" (300mm) high-performance car audio subwoofer
JBL EON712 | 12-inch Powered PA Speaker with Bluetooth
Amazon.com: JBL SUBBP12AM - 450 Watts (150W RMS) 12” Amplified 12 in. Ported Subwoofer with Sub Level Control and Distortion Free Bass with Gravity Magnet Phone Holder Bundle : Electronics
W12GTI II | 12 inch Differential Drive Design Subwoofer
Pair of JBL GX1200 12 inch 1000 Watts Peak Each 4 Ohm SVC Car Subwoofers** | eBay
JBL Arena X 12" Car Subwoofer - Each | World Wide Stereo
JBL Professional 12” 500 Watt 8 Ohms Audio Woofer - 12WP500 | Reverb
W12GTI II | 12 inch Differential Drive Design Subwoofer
JBL CLUB1224AM Club Series 12 Inch Subwoofer with SSi Selectable Impedance - 2 or 4 Ohm - Creative Audio
JBL Stage 1200D Dual 12-inch 2-Ohm Subwoofer Enclosure (Black) - Walmart.com
