I'm thinking getting the KEF R300, and need advice for amps. The KEF dealer here only carries Parasound, Marantz, and Anthem. There's another store that carries NAD, Arcam, and Moon, but that's not a KEF dealer so I can't really compare them together connected to the R300. I wonder if one can bring their own speakers to a store to try different amps. Anyway, I come up with a list to start with. By the way I'm looking for either integrated, or pre+power amp, with a total