Box Design

[07sOnAtA sp.ed]

B4 i start, i want to say thx to Toxiccasper for helping me out a few days ago , but now, i need a box design for my brothers new set-up, along w/ a CAD diagram so here are the dimensions... 41w x 16H x 20d. im gonna use the same wood as last time (3/4 mdf), and i wanna to double baffle the side where the subs are being mounted. also, cross bracing would as be greatly appreciated if its not to much to ask.

here is the link for everything you need to know about the sub. w/ a manual, attached at the bottom:

http://www.orioncaraudio.com/Products/Prod...x?ProductID=513

thanks in advance, Kandu