I've tried a number of amps for my Magnepan 3.6's; the Cary 500's won-out. They are excellent IMO. Power to spare, they do not break a sweat driving the 3.6's in my 17.5 x 26 room... Very highly recommended!!!
Let us know how you like them on the Revels.
Let us know how you like them on the Revels.