We should all consider ourselves very lucky as audiophiles. Even 5-6 years ago, if one wanted to buy a good-sounding non-tube amp, one had to search long and hard, and usually pay a good amount of $$$ to find one with enough refinement and power.
I've owned an earlier Spectron amp before, own a Panny XR55, and owned Sonic Impact. I have listened to NuForce, CIA D200, Spectron Musician II, Red Wine Audio T-amp, Rowland 301, etc.
Today, one can easily assemble an awesome-sounding sytem built around one of the newer digital amps that will outperform a system built around traditional amps of similar price few years ago. I think we should all encourage and support this new, quiet, yet inevitable revolution in amplifier technology, which will eventually make good sound possible for much less money for more people. What does it matter if one prefers A vs. B digital amp and another prefers B or C?