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GTI series,car woofers. what Pro or home drivers are the smaller drivers based on?
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FS: JBL GTI 12 MK 2 | DIYMobileAudio.com Car Stereo Forum
JBL W 12 GTI + Signat Fury 400 testing(2) - YouTube
Rare JBL Grand Touring GTI 1800 4-ohm 18" Subwoofer Speaker | Reverb
JBL 1200 GTi Subwoofer | Sub Woofer Speakers | Croooober
W10GTi MKII - JBL 10" 3000 Watts Competition Subwoofer
JBL 1800 GTi 18" Subwoofer | eBay
W12GTI II | 12 inch Differential Drive Design Subwoofer
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JBL W10GTi- MkII 10" Dual 6 ohm GTi Subwoofer - Sonic Electronix
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TRH Bass Demo w/ 6 JBL GTI 12's & 4 GTO14001 Amps | Clean Car Audio Install & Great Sounding Too! - YouTube
JBL W15GTi-MkII 15" Dual 6 ohm GTi Subwoofer - Sonic Electronix
Subwoofer J.B.L W12 GTI - YouTube
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