Simple Slotted Port Help!

[ladi3sman55 10+ year member]

hey guys i need some help figuring this out..

i have a box with a slotted port.. the port will be 15.5 tall and 4.5 wide the question i have is how deep does it need to be?

i want the box tuned to 38 hz

the dimensions are 17x30x25.5 (HxWxD) for a total of 5 cu ft

im waiting for this i have all of the box cut and ready to be put together other than the port..

btw this is for a mach 5 spl-15 //content.invisioncic.com/y282845/emoticons/biggrin.gif.d71a5d36fcbab170f2364c9f2e3946cb.gif i'll get pics of everything when im done too //content.invisioncic.com/y282845/emoticons/biggrin.gif.d71a5d36fcbab170f2364c9f2e3946cb.gif

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[ladi3sman55 10+ year member]

YES! i finally found a calc!!

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

//content.invisioncic.com/y282845/emoticons/biggrin.gif.d71a5d36fcbab170f2364c9f2e3946cb.gif