Please Help

[SMALLFLAVOR]

i have a 98 taurus sedan
2 cerwin vega 12d4's

i want to build a box just like this
http://www.cardomain.com/member_pages/view_page.pl?page_id=310917&cat=25&val=50

but i need 2.2 cubic feet per chamber and ported tuned at 35HZ

how do i calculate complex enclosure volume like this




thanks

[pavengmike6]

You have to design a box, and devide it into different sections. When you have the angle area, you will need to use the triangle formula.

[pavengmike6]

instead of my writing all the formulas out go to this web page and read the entire thing. Then do the math.

http://imet.csus.edu/imet2/bakerk/action_groups/group6.htm