My monos are now driving a pair of Totem Tribe Towers. To my ears, they sound fantastic with plenty of detail, separation, and bass. I'll throw in some Pass or VTL gear once it's a bit cooler to do a direct comparison, but for me, the idea that a pair of monos so reasonably priced (even including the Sparkos opamps) can allow me to enjoy my tunes without having me reach for one of the other amps I have available to me says a lot.
But then maybe it just says a lot about my inability to hear like others.