I really liked the A1400 but haven't heard any other amps with the M80s in my own house. If you can afford the A1400-2 then get it, if you are not happy with it return it in 30 days, shipping is cheap for you since you are in Ontario.

Jason
M80 v2
VP160 v3
QS8 v2
PB13 Ultra
Denon 3808
Samsung 85" Q70