I had the good fortune of hearing the Computer Audio Design (CAD) which I think is a USB DAC - whereby you rip cd's to a computer first. Scott Berry also makes a kind of player/ripping device. I am not entirely sure ass to connectivity with your front end, but it was utterly brilliant - very natural, no glare, no hash, it was to all intents and purposes just right - I have never heard digital that 'right'. I've heard DCS which is fabulous but as a sort of CD High Res sound to it, Burmester has a certain luxury, MBL I recall had a Burmestereque luxury as well. But the CAD - that was something else - effortless correctness