Posted by bmar on January 07, 2003 at 19:06:58

In Reply to: 4Pi Pro questions for Wayne, et al posted by Till E. on January 07, 2003 at 18:25:48:

a slot is usually only as deep (thick) as the panel and usually put on the baffle. for a 3 cubic foot box, tuned to 40hz. I come up with a 1" x 6" slot in 3/4 material.