I'll be able to listen to the Bryston 7B3 as well as the Pass Labs here in Toronto.
I already had a chance to audition the Grandinote Silva (single box 'dual mono' design) and was quite impressed with how the sound filled the room and was not tied to the speaker cabinets. Definitely had a lot of bottom end and punch. Hard to tell about resolution and detail as I could at the time only demo it with different speakers and unknown music.
Let me dig into which of the more exotic brands that were mentioned I will be able to listen to locally.