I have the RSC200 non-sig version. I will be receiving the Signature Crossover on Monday...and installing it shortly after. Got to find a soldering iron first, darnit!

Unfortunately, I have no listening experience with the vp-150. So I can't provide any head to head comparisons.

*Michael*
AV123 Refugee - X-LS Encore, X-Voce, X-Omnis, Elt-Dpa's
Denon AVR-591
Magnavox NB500MGX BDP