I'm in the same market right now and have my eyes set on the SVS SB-1000. Here's a fairly in-depth review of it: http://forums.audioholics.com/forums/subwoofers/84015-dracullus-svs-sb-1000-review.html
Both the SB-1000 and VTF-2 get a lot of good praise over at AVS Forum so you can't really go wrong with either.
Both the SB-1000 and VTF-2 get a lot of good praise over at AVS Forum so you can't really go wrong with either.