Check out HTGuide dot com forum. The Parasound forum has a number of users who have gone from Rotel RB to Parasound Halo. There is a Rotel forum there as well. I have NOT heard any others go the other way.
I have not heard Rotel so cannot comment BUT I am extremely satisfied with my A51.
hth
I have not heard Rotel so cannot comment BUT I am extremely satisfied with my A51.
hth