The Bryston 4B SST2 will work fine with the F52's. But you'll find a Levinson amp, even an older one will be a big step up. I had the F50's for a few years and at one point drove them with a 4B.
You must have a verified phone number and physical address in order to post in the Audiogon Forums. Please return to Audiogon.com and complete this step. If you have any questions please contact Support.