please help first box attempt

[Reit38 10+ year member]

if my displacement .137 Cubic Feet (per woofer) and i have 2

my box is 38x16x16 / 1728 = 5.62

then do i take 5.62 - .274

???? //content.invisioncic.com/y282845/emoticons/crap.gif.7f4dd41e3e9b23fbd170a1ee6f65cecc.gif

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[vetkilr 10+ year member]

5.346

 

[vetkilr 10+ year member]

Only thing is are you taking out for wood thickness???

Bracing???

Port Discplacement???

 

[Reit38 10+ year member]

how do i figure that i want it tuned to 33 and its .75 thick

 

[jeepintn 10+ year member]

i use a program so i dont know... but u may be able to figure your port's airspace(including any internal walls it may have) and that should be it

 

[Reit38 10+ year member]

upppin

 

[Reit38 10+ year member]

^^^ wut program do u use then?