Mike. The back of the woofs are sealed.the fronts obviously are not. That's common to all k's and k-klones...
Yeah I understand what you are saying. Thats typical of any acoustic suspension speaker. A sealed cabinet.
But I always thought Paul Klipsch horn was open at the back and used the corner to extend the bass horn to extend
the lower freq. That why the placement in the corner..........hence corner horn. They are not sealed per say.
Here is a cut-a-way photo.
Edit: Ok I think I get the whole deal now. It is sealed if comparing it to a bass reflex cabinet. NO PORT.
The front of the woofer extends to the sides, and the back being sealed.
What a great design. No wonder its a classic. And it looks like a real pain in the ass to build per the
cut-a-way- photo. Now I understand why they cost so much then. and now.
Sorry guys, My thick head.
Nice job Kevin. They look great man.