I can't speak to ever ICEpower amp as I've only lived with the 250 ASP which predate ICEedge.
In my case they had no obvious flaws except to have an overly warm presentation, exactly like the Parasound A23s I was comparing them to. Blindfolded I could not tell those two amps apart with my Focal Profiles at the time.
With my current custom speakers, I did replace the ICEpower with Luxman, but again, I heard nothing wrong, Luxman was just better than both Parasound and the ICEpower.
You should definitely give them a chance, the current versions may be just what you are looking for.
In my case they had no obvious flaws except to have an overly warm presentation, exactly like the Parasound A23s I was comparing them to. Blindfolded I could not tell those two amps apart with my Focal Profiles at the time.
With my current custom speakers, I did replace the ICEpower with Luxman, but again, I heard nothing wrong, Luxman was just better than both Parasound and the ICEpower.
You should definitely give them a chance, the current versions may be just what you are looking for.