Specs for a dual 15 box

[Smok3y]

Hi im gonna be running 2 15inch dc level 3 15's i am not real good with the box calculators but if i have specs on a box i can build one,my trunk space inside is 46-w 20 1/2 -h 33-d. im running DC 3.5K amp,i would like to have it fireing facing the rear of the car if possible.

Edited May 12, 2016 by Smok3y

[Smok3y]

i got some specs from scott bowman thanks anyway guys.