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![Car Audio Dual 12" SPL Bass Subwoofer Labyrinth Vent Sub Box Stereo Enclosure | eBay](https://i.ebayimg.com/images/g/Pb0AAOSworhje4tV/s-l1200.jpg "Car Audio Dual 12" SPL Bass Subwoofer Labyrinth Vent Sub Box Stereo Enclosure | eBay")