One step ahead of you boss. There is a 3/8" space all the way around the sub.//content.invisioncic.com/y282845/emoticons/biggrin.gif.d71a5d36fcbab170f2364c9f2e3946cb.gif
pretty sure my bada s s box building buddy did that freehand with a router! We are working on building a sweet router table to be able to knock out some more intricate work and some other goodies we will have available for sale soon!