Posted by Wayne Parham [ 70.234.133.214 ] on March 18, 2009 at 12:57:40:
In Reply to: Pi7 port plans posted by Psychoacoustic on March 18, 2009 at 00:57:42:
It is different. I used to use a port like pictured in your post, one that I called a "periscope" layout. I changed the port to be bent in an "L" shape, formed with one side piece and two top pieces. It's just easier to make, in my opinion. Both tune the box to the same 37Hz Helmholtz frequency.
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