Do you guys think that a good HT sub, similar to the highly praised HSU VTF-3, is a good Stereo sub as well? I don't have a sub, and I have no idea whether people looking for a "stereo" sub, I mean to be used in a 2.1 system, look for different features than the ones found in a HT sub.

Axiom M60s, QS4s, VP100 Onkyo TX-SR804 Oppo 970HD Rotel RB-1080/RCD-1072 REL Q150E sub, PS 3