need some help

[nastyone 10+ year member]

i got 2 12" strokers the new ones in a sealed box now in the back of a ford windstar they do ok in that box but i would like to try a ported box but i dont know how to desing one parameters are fs 32.6 Qts 0.72 Qms 9.94 Qes0.776 Vas 1.31 cu ft any help would be great and thank you

and i would like it to be a slot port

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[nastyone 10+ year member]

oh i forgot to say i got 48"w x 20" d x 18"h to play around with

 

[nastyone 10+ year member]

well if my math is ok i got a box with 6.25 cu ft before any displacment 18.5"d x 40"w x 18"h

now if i can get some one to tell me how long and wide the slot port needs to be that will be great tuning 32 to 36 hz would be nice

 

[themommyvan 10+ year member]

These will help.

http://subwoofertools.com/forum/ported-box.asp

http://www.carstereo.com/help/Articles.cfm?id=31

 

[nastyone 10+ year member]

well crap no help from any one else

themommyvan thank you for the info