The Nad does look plenty impressive, its reviews speak quite highly of its room correction technology.

Theyre dont seem to be too many distributors here in canada that i can find though.

I just read that the Yamahas are able to bi amp themselves through the unused rears, allowing the front sides to gain a more dynamic range.

Ive never heard of anything like this before, have you guys seen anything like this previosuly ?

How could you Bi amp a speaker that only has the two bindings? Run the wires in parallel?

My Hvac background wants me to put a jumper lol but im assuming that power wont end up where i would want it without some sort of isolation process in between the two.