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<blockquote data-quote="DonH" data-source="post: 5723622" data-attributes="member: 594322">ok so i take it you will need a design haha.but for startersi figured a box with external dims of 48x24x29.5 is 14.69 ft^3 internal. for a port i would say 21h by 8 wide. thats 168 sq in of port area.&nbsp; to achieve a tuning of 35hz you would need the port to be 10.46 inches long.&nbsp; take n into consideration the port its a total internal volume of 13.567 ft^3//content.invisioncic.com/y282845/emoticons/biggrin.gif.d71a5d36fcbab170f2364c9f2e3946cb.gif<img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" class="smilie smilie--sprite smilie--sprite8" alt=":D" title="Big grin&nbsp; &nbsp; :D" loading="lazy" data-shortname=":D" /><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" class="smilie smilie--sprite smilie--sprite8" alt=":D" title="Big grin&nbsp; &nbsp; :D" loading="lazy" data-shortname=":D" /></blockquote>

[QUOTE="DonH, post: 5723622, member: 594322"] ok so i take it you will need a design haha. but for starters i figured a box with external dims of 48x24x29.5 is 14.69 ft^3 internal. for a port i would say 21h by 8 wide. thats 168 sq in of port area. to achieve a tuning of 35hz you would need the port to be 10.46 inches long. take n into consideration the port its a total internal volume of 13.567 ft^3 [IMG]//content.invisioncic.com/y282845/emoticons/biggrin.gif.d71a5d36fcbab170f2364c9f2e3946cb.gif[/IMG]:D:D [/QUOTE]

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