I Need some Sub woofer box help

Question

hey im building a subwoofer box for these subs

http://www.alpine-usa.com/US-en/products/product.php?model=SWR-1222D&lang=en&tab=F

2 12" alpine type R - SWR-1222D

i just want to know..what info do i need in order to build the appropriate box?

Answer 1

Some things to know http://spkrbox1.spaces.live.com

Answer 2

use 3/4'' MDF pressed fiber board.  the paper work that came with the subs should tell you how much air space each sub requires. for best results divide the box to give seperate air space for each sub.  

Answer 3

use this box volume calc http://www.the12volt.com/caraudio/boxcal...