it took me approximately 10 hours and $150 to make this box not including the speaker and amp. it goes from the back of the rear seat to about 3/4 of the way to the trunk and holds a massive 15" subwoofer and gives it approximately 2.5 cubic feet of air space.
Last edited by matrix_stang on Thu Sep 03, 2009 11:20 am; edited 2 times in total (Reason for editing : add photos)