There's no magic bullett and it all boils down to a matter of taste. The Bryston is a nice amp, and it'll sound pretty good with whatever decent preamp you put in front of it. For years, I ran a VTL TL 2.5 in front of mine, then switched to a Rogue 99 Magnum, and now am using a Plinius CD-LAD. (Tube, Tube, Solid State, for those keeping track). Still own all three, still using the Plinius. Considering all of the other factors, I like the sound of the Plinius best in my room with my system. Does that mean it's the one for you? Maybe, but probably not. As for the usual reflex of folks to suggest using a tubed preamp, well, it's a really good instinct, but hardly the gospel truth it's often taken for around these parts. Initially, with Thiel and Bryston, I thought that the tubed preamp would be a great idea to lend a little more musicality to a combo that tended to lean a little towards the analytical, if anything. And it was. Then I switched to a Meridian CDP, which is ineffably smooth and warm, if anything, and I found that I had gone too far. The Plinius, plus some fairly aggressive isolation treatment, managed to preserve the warmth I had come to love while adding back in a lot of zing, much greater low-end control and definition, and noticably better resolution and micro-dynamics compared to either the Rogue or the VTL. My path (and thoughts) up until now. Best of luck with yours.