JBL W12GTi-MkII in SPL BASS ATREND Box for Sale in Lake Stevens, WA - OfferUp
FS: LNIB JBL W12GTi 12" Subwoofer | DIYMobileAudio.com Car Stereo Forum
JBL W12GTi MKII - question on different dustcaps.... | DIYMobileAudio.com Car Stereo Forum
Custom Ported Sub Box Enclosure for 2 12" JBL W12GTi MkII Subwoofers ~ 4.5 CF | eBay
Subwoofers JBL W12GTI | diyAudio
Looking for JBL W12GTI MKII Alternative Recommendations - Page 2 - Subwoofers / Enclosures - Steve Meade Designs - #1 Car Audio Enthusiast Forum in the world! - Meade916 - SMD