Before I got my Hsu I picked up a 12" Dayton sub. For the $130+ that I spent it was a pretty solid sub for a small home theater room. The nice part of it was that 2 years later I sold it to a college kid for $125 and spent the money on my Hsu.

M22's, VP150, QS4's, HK 630, HSU VTF3-MKII