Looking for JBL W12GTI MKII Alternative Recommendations - Page 2 - Subwoofers / Enclosures - #1 Car Audio Enthusiast Forum in the world! | SMD | Meade916
Custom Ported Sub Box Enclosure for 2 12" JBL W12GTi MkII Subwoofers ~ 4.5 CF | eBay
JBL W12GTi user manual : Free Download, Borrow, and Streaming : Internet Archive