LAB SlapBox™ 2.00 ft^3 Ported MDF Enclosure Box for Single JBL W12GTi MkII
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JBL W12GTi MkII 12in Car Subwoofer (Rare) (Audiophile) | eBay
W15GTI MkII & W12GTI MkII
User manual JBL W12GTi MkII (English - 8 pages)
JBL W12GTi MkII 12in Car Subwoofer (Rare) (Audiophile) | eBay
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JBL W12GTi MkII 12" Dual 6 ohm GTi Series Car Subwoofer for Sale in Gresham, OR - OfferUp