Have to agree with Sonicbeauty's "liquidity" comment regarding the Cayin. I have this in a system with the Cayin CDT-17A driving Rogers Studio 1A and it is a beuatifully liquid and and smooth sound. My only negative comment on the Cayin is that mine generates some hum which, although not audible when playing even at lower levels, is audible from a couple of feet when the volume is at zero. Thinking there was a problem with my unit, I sent it back to check/repair and it came back with exactly the same hum issue, so I assume it just doesn't rate so well on S/N ratio. Still, a great sounding amp!