JBL BassPro 12 Ported Powered subwoofer with 12" sub and 150-watt amp
JBL GT-Basspro12 bass test - YouTube
JBL SUBBP12AM - 12” amplified 12” Subwoofer with Sub Level Control
JBL GT-BASSPRO12 - Superior 12 Inch Ported Powered Car Subwoofer - Amplified sub boxes - Online Car Audio & Stereo Store
New JBL GT 1241 12" High Excursion Subwoofer 300 watt RMS 4 Ohm RARE USA! - Wolf's Big Bad Garage
JBL GTO1014D Grand Touring Series 10" subwoofer with dual 4-ohm voice coils at Crutchfield
JBL GT-12BP - 12” car audio Bandpass Subwoofer Box, Black
GT-12BP | 12" (300mm) car audio bandpass subwoofer box
JBL GT5-2402BR Ported enclosure with two 12" GT5 subwoofers at Crutchfield
JBL GTO Series GT100 10" Power Car Audio Subwoofer w Speaker Box Enclosure | eBay
2x JBL GT5-10D 10" Dual Voil Coil 4-Ohms CAR AUDIO 275 Watts Sub Woofe – absoluteusa
JBL GT-Bass Pro 12 Inch Subwoofer for Sale in Tucson, AZ - OfferUp
JBL GT-BassPro12 Ported powered subwoofer with 12" sub and 150-watt amp at Crutchfield
JBL GT-12BP 1200W 12" GT Series 4-Ohm Loaded Ported Bandpass Subwoofer Enclosure with Red LED Illumination
2 JBL GT 1200D SUB OLD SCHOOL 12" GRAND TOURING SERIES SUBWOOFER SPEAKER (parts) | eBay
JBL GT1500 15” Grand Touring Subwoofer 4 Ohm 300w Vintage RARE - Wolf's Big Bad Garage
JBL GT - 10 B × 2 BOX With Subwoofer Speakers Bass Powerful | Sub Woofer with BOX | Croooober
Old School JBL Power GT Series GT152D 15" Subwoofer 300W UNTESTED | eBay
JBL GT - 10 B × 2 BOX With Subwoofer Speakers Bass Powerful | Sub Woofer with BOX | Croooober
JBL GT-BASSPRO 12 Subwoofer Replacement Woofer Only | eBay
JBL GT Series Subwoofer and Clarion Speakers - Roller Auctions
