The Besta bench would be perfect, but at 12 5/8" tall I would be surprised if I can fit an 11.5" speaker inside the middle section.
The Lack bench that is 21" deep would work,but it lacks style to put it nicely.
For a little bit more $, I may be able to get a local wood specialty shop to join and plane some boards for me out of something a little nicer. Say like this:
With the lumber properly dimensioned, simple case construction is something I could easily do.
Fred
------- Blujays1: Spending Fred's money one bottle at a time, no two... Oh crap!