tune this for me !

[Ali1 10+ year member]

I need some1 to assure that I tuned this enclosure right. two different sites are giving me two different answers....here are the dimensions...

box is 30x25x11

port is 9.5x3.25

port length is 15.75

what's it tuned to, assuming 3/4in. thickness? thanks in advance guys

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[mapolley07 10+ year member]

what is the port length?

 

[btdickey99 5,000+ posts]

what is port length?

 

[Ali1 10+ year member]

port length is 15.75

port is 9.5x3.25

sry fellas

 

[Ali1 10+ year member]

ne1????

 

[btdickey99 5,000+ posts]

I came up with tuning it around 29.5

 

[JimJ 5,000+ posts]

Do it by hand...

 

[btdickey99 5,000+ posts]

i did it all by hand...but like I said I am new to the formula so it may be off

 

[BrianChia 10+ year member]

i did it all by hand...but like I said I am new to the formula so it may be off

the formula works the same regardless of experience //content.invisioncic.com/y282845/emoticons/biggrin.gif.d71a5d36fcbab170f2364c9f2e3946cb.gif

 

[btdickey99 5,000+ posts]

the formula works the same regardless of experience //content.invisioncic.com/y282845/emoticons/biggrin.gif.d71a5d36fcbab170f2364c9f2e3946cb.gif

lol no sh!t....Just saying if some1 with more experienced maybe wanted to double check

 

[thegreatestpenn 5,000+ posts]

go here for a double-check: http://www.subwoofertools.com/forum/portlength.htm

 

[Immacomputer 10+ year member]

3.32 cubes before sub displacement tuned to 33-34hz is what I found.