I got rid of my MPS-1 Emo years ago, they kept shutting down. Until Emo can show me their amps can drive an efficient speaker like the m80's, I won't go back. GS, the 80's do not go below 4ohm across the freq range, no matter what Lonnie or others on the Emo forum will tell you.

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