A armyofone New member Jul 12, 2010 #1 i would like to know how to build a subwoofer box for a fi btl 18 inch sub. also what do i ned to build it and what type of material should the box be?
i would like to know how to build a subwoofer box for a fi btl 18 inch sub. also what do i ned to build it and what type of material should the box be?