Not had a chance to do very much auditioning, but I heard them with Magico 3 years ago while ago and was not moved the way I was for Luxman or D’Agostino or CAT which I heard about the same time.
Another brand I like a lot after a short audition is the Vandersteen amps. I don't mention them cause they are too rich for my blood, but since we're talking ML ...