Hey Fred,

The only negative take I recall about Yammy's was in the past and their ability to drive the 4ohm m80's. Newer models have been more successful, but Axiom still likes to promote Denon, HK, NAD, etc. for driving m80's.

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