please help

[madmike401420]

my box is 17x17x15 how meny cubic feet is that thats one chamber the whole box is 38x17x17 with a 3 inch wide port thats15 long i have 2 sa 15s in it i know its not 7 cubic feet but what is it?

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[mylows10 5,000+ posts]

2.5 outer too small

 

[madmike401420]

thank you

 

[mylows10 5,000+ posts]

prob you need 3.5 each sub internal try 17x17 x23 each side ,but you'll need to change your port too

 

[madmike401420]

i have a jetta i have two more 15s in my basement u thik it woud be a better idea for a costom box for 2 or 4 in the trunk then?

 

[mylows10 5,000+ posts]

a custom box for 2 will be good, dont think you'll be able to get all 4 in the right size box in the trunk

 

[madmike401420]

ok thanks again

 

[mylows10 5,000+ posts]

cool