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<blockquote data-quote="fast85_gt" data-source="post: 5386581" data-attributes="member: 599574"><p>if a subwoofer maker gives specs on a subwoofer box is it a good ideal to live by it when making your box mine is going to have 2 18" subs in a10cube net before dissplacment with a 100sqin port 4x25" tuned to 31hz 21.5"long</p><p></p><p>i know i need 8 cubes after dissplacment the subs are taking up 0.62 displacment so this puts me at 8.62cube how much more do i need to add for the port and do i keep it 100sqin like treo is telling me heres a pic but it is 10.06 cubes subs up port back lmk what you think the port in the pic is more then 100sqin but i can fix it if i need to<img src="http://i268.photobucket.com/albums/jj39/mazdasplfi/Fast852pic3.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /></p></blockquote><p></p>
[QUOTE="fast85_gt, post: 5386581, member: 599574"] if a subwoofer maker gives specs on a subwoofer box is it a good ideal to live by it when making your box mine is going to have 2 18" subs in a10cube net before dissplacment with a 100sqin port 4x25" tuned to 31hz 21.5"long i know i need 8 cubes after dissplacment the subs are taking up 0.62 displacment so this puts me at 8.62cube how much more do i need to add for the port and do i keep it 100sqin like treo is telling me heres a pic but it is 10.06 cubes subs up port back lmk what you think the port in the pic is more then 100sqin but i can fix it if i need to[IMG]http://i268.photobucket.com/albums/jj39/mazdasplfi/Fast852pic3.jpg[/IMG] [/QUOTE]
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