How To: Fiberglass a mold layup for car subwoofer speakers

Check out this video tutorial on how to fiberglass a mold layup for car subwoofer speakers. If you want the best fiberglass subwoofer box, this mold layup will get you there. Just follow these car audio instructions to get a booming audio system in you vehicle. If you ever wanted to make your own speaker boxes, this is the way to go.