Thanks everyone.
@erik_squires @tablejockey you guys are looking at the upstairs system, this question is more for my downstairs.
@vonhelmholtz interesting question. Haven't tried without but can tell you I've consciously ruled out some speakers where the drivers are on the floor, so to speak vs. ones that have them elevated above the line of the table.
@stuartk I'm totally with you, and can't say i'm really even entertaining this. In the sports car world some guys just blindly gamble on a $250K car and have it delivered. I'm much too picky in re: condition.
Everyone else I get that it's dependent on room, synergy etc as I already stated. What i'm hoping bubbles to the top is a few names or models that I should target auditioning, that are just that good that the collective here would nearly unanimously agree. @soix @markalarsen thanks for the feedback.