Box dimensions help

[Bomtillington]

hi everyone i bought two 12 inch l7s and im trying to build a box for them. i want loud and low street bumping heres what i came up with

those are outside dimensions

w, 29

h, 15

l, 36

volume 7.14^3

port

w, 4

h, 15

l, 14.39

fz, 33 hz

port volume is .47^3

after port and drive displacement and support displacement it comes out to about 6.5 ^3 which is what kicker says

does everything seem okay? or should i make adjustments

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[Bomtillington]

bumpp... guys i really need someones help

 

[tommydh 10+ year member]

From my past experience with the L7's it doesnt hurt to go bigger. treat them closer to a 15

 

[mylows10 5,000+ posts]

thats outer dimensions ,redo your calculations and take .75 off all around, for inner area

 

[Bomtillington]

the calculator i used did that for me so thos volumes are correct

 

[Bomtillington]

Guys do these dimensions look okay??