12" Inch 30cm Slot Ported Black Carpeted Car Sub woofer MDF Box Bass Enclosure

Made from high quality 18mm MDF. EMPTY 12" CAR SUBWOOFER BOX. Active Bass Boxes. Front slot port design. Slot port size - approx 2.8cm x 32cm. Approximate size - 1.2cubic foot. Designed to take 12" round subwoofers.

eBay