what about this?? due to having to put the rear shelf back on at nite i have 17inch clearence in height so sub up and port up
http://i1086.photobucket.com/albums/j452/mgw1982/Capture-1.jpg
i am gunna build a box for a quantum audio q15d2spl, how do you think a box 30" wide 19" deep 16"high (3.7 cube with displacement) with a square port measuring 5" by 5" 12"long would sound, it will be sub up port back