How to Build a Ported Subwoofer Box?

You will need a few tools to build a ported subwoofer box. A saw, a drill and a compass are definitely on the list. Start building you subwoofer box by cutting the side, top, back and front pieces. Use the compass to mark out the found hole for the speaker and the port. Assemble the box with fasteners and adhesive. For more information look here: