With the history of Emotiva amps shutting down when driving M80's, I would recommend another brand. It is possible they have worked out their issues with their built in limiter gizmo and they did everything they could to resolve my issues, I would still consider other options. If we all remember, they blamed Axiom claiming it was the problem with the M80's dipping to 1ohm. Even if this was true, even for a brief moment at any one frequency, the amp should still not shut down.
*note - mps 1 amp was the one I had issues with...