The Yamaha will be easier to figure out in terms of the manual and operation. Many Denon owners have mentioned this problem, however, my vote goes to the Denon.

If you ever get upgradeitis and want the m80's, the Denon's won't shut down and overheat.



M80s VP180 4xM22ow 4xM3ic EP600 2xEP350
AnthemAVM60 Outlaw7700 EmoA500 Epson5040UB FluanceRT85