can some one shoot me a design........

[xxxbasshead 10+ year member]

for 2 kicker cvr 8" subs. the box will go in a 1999 ford expedition behind the third row of seats, i would like it to be vented, needs 1.2+ ports displacment per sub after sub displacement. subs net displacement is 41.1in^3. i will be building the box but have never designed a ported box so will be very thankful for any help. depth has to be about 7 in order to fit back there max length is 49 max height about 15. thanks in advance.

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[xxxbasshead 10+ year member]

ok so i guess the only question i have left is how to choose tuning frequency?(yes i know i am a noob) again thx in advance

 

[galacticmonkey 5,000+ posts]

Ill design you something real quick.

 

[xxxbasshead 10+ year member]

that would help alot thx

 

[galacticmonkey 5,000+ posts]

Build a box to the max dimensions, with the port facing up thats 5.5" x 3.5" (it goes back across the whole top of the box since the box is only 7" deep. Give it 25" of length and you should be set.

That will give 1.75 cubes @ 34hz.

 

[xxxbasshead 10+ year member]

thx, for future refrence how do u choose the tuning frequency? for example the fs for this sub is 44.3hz how did u get the tunning frequency?

 

[dappa5 10+ year member]

awwwhh g-monk is sooo nice

and i would like that question answered as well lol

 

[galacticmonkey 5,000+ posts]

Depends on the type of sound youre trying to get out of the subs.

 

[dappa5 10+ year member]

Depends on the type of sound youre trying to get out of the subs.

cop out answer lol but true with out making up chit lol

 

[xxxbasshead 10+ year member]

so lets say i want spl without it sounding like total chit?