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<blockquote data-quote="req" data-source="post: 520690" data-attributes="member: 555713">ok here is my delima mr c.is it just trial and error until i get 37hz?do i have to sit there and guess dimensions until the tuning comes out right? how does that work? this is what noone is clearing up for me. i dont want you to just give the awnser of the dimensions. but just tell me how to freaking do it =\ive found absolutly no information about slot ports that everyone seems to have. nor fiberglass boxes with these ports, but i see them in pictures all over.whats the deal?//editquoted from the site you just posted;&quot;Port Length CalculatorTo calculate the port length of a round port, enter the diameter of the port&quot;now how does this help me?but with a 17.7&quot; round 4&quot; port i get 37hz.&nbsp; //content.invisioncic.com/y282845/emoticons/chicken.gif.218ea7401db50d5e31a7e0b37e05e21e.gif</blockquote>

[QUOTE="req, post: 520690, member: 555713"] ok here is my delima mr c. is it just trial and error until i get 37hz? do i have to sit there and guess dimensions until the tuning comes out right? how does that work? this is what noone is clearing up for me. i dont want you to just give the awnser of the dimensions. but just tell me how to freaking do it =\ ive found absolutly no information about slot ports that everyone seems to have. nor fiberglass boxes with these ports, but i see them in pictures all over. whats the deal? //edit quoted from the site you just posted; "Port Length Calculator To calculate the port length of a round port, enter the diameter of the port" now how does this help me? but with a 17.7" round 4" port i get 37hz. [IMG]//content.invisioncic.com/y282845/emoticons/chicken.gif.218ea7401db50d5e31a7e0b37e05e21e.gif[/IMG] [/QUOTE]

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