CUSTOM SUBWOOFER SPEAKER SEALED ENCLOSURE BOX FABRICATION JL ALPINE JBL KICKER

Flush mount woofer £5. USE THE BELOW PROGRAM TO SIZE/SPEC YOUR ENCLOSURE. Sealed inside with acoustic sealant. Typically 18mm MDF professionally cut. example a box 12 x 12 x 12 = 36 x 1.25 = £45. box size wxdxh.

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