No, just no. Synergy is of utmost importance with the HD800, and it scales ridiculously high.
It is a time consuming process but the differences can start becoming bigger as you carefully listen,
I'm not really willing to spend multiple thousands for an amp/dac combo for a marginal improvement at best.
versus a guy that own different amp, and didn't hear much difference, but the post in lost in this long thread.
Eh, enough of the hype pressure to buy whatever amp.