Well, i jus sold my McIntosh MCD12000 an C12000 and connected MU2 to McIntosh 611 and not looking back. The simplicity and synergy between all stages of the signal transmission combined with total transparency and precise and neutral sound of music is my new holly grail.
To the point that I am considering LS1 with SB1 motion feedback sub. I think Grimm is onto something here. Life is too short not to figure it out