CS1214 | 30 cm (12 inch) subwoofer, with double magnet suitable for enclosed, bass reflex and bandpass boxes
JBL MS12SD2 12 Inch Subwoofer - Adam Rayner Talks Audio
GT-BASSPRO12 | Subwoofer speaker with built-in 150W RMS amplifier with bass port for a surprising bass experience
Club 1024 | 10" (250mm) and 12" (300mm) car audio subwoofers
JBL BassPro 12 | 12" (300mm) Car Audio Powered Subwoofer System with Slipstream Port Technology
12 INCH JBL SUBWOOFER IN BASS WORX BOX
Best Buy: JBL CX Series 12" Single-Voice-Coil 4-Ohm Subwoofer Black CX1200
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Stage 1220B subwoofer enclosure | Dual 12" Stage subwoofers mounted in a slot-ported enclosure
JBL GX Series 12" Single-Voice-Coil 4-Ohm Subwoofer Black GX1200 - Best Buy
GT5-12 | 30 cm (12 inch) subwoofer, with high output, can take peak load of 1100 Watts
JBL Stage A120P Powered subwoofer at Crutchfield
CS1214 | 30 cm (12 inch) subwoofer, with double magnet suitable for enclosed, bass reflex and bandpass boxes
CS1214 | 30 cm (12 inch) subwoofer, with double magnet suitable for enclosed, bass reflex and bandpass boxes
IRX112BT | JBL Professional Loudspeakers
W12GTI II | 12 inch Differential Drive Design Subwoofer
Buy JBL GT-X1500THI Car Subwoofer - Doorstep Installation
ES250P | 400 Watt, 300mm (12") Subwoofer
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JBL JBLHDI1200PGROAM 12 Inch Powered Subwoofer With Black Aluminum C
JBL Stage 1220B 1000W Dual 12" Subwoofer Enclosure | Best Jeep Wrangler JK 4 Door Subwoofer Box | American SoundBar
MS-12SD4 | 1800-watt, 12" 4-ohm dual-voice-coil subwoofer
