Peter, I think answering that question in words does not make sense. You can read it, but unless you hear it you won't know. Think if some has not heard a TT, and asks you, what is the difference between digital and TT? You cannot exactly describe it in words of better this, better that, more tone, etc. That verbose difference can also be between two digital players. Or two TTs. Best is to actually listen. It is a worthwhile experience. I think everyone should listen to different types of speakers, sources, and amps.
Understood, and I agree that there is no substitute for listening. But absent a tour like the one you have been on for a while, it helps to read impressions in forums. The pronouncements in this thread sound so definitive, that I thought it would be interesting to read a description of what is meant. Typical analog versus typical digital is pretty easy to describe: A warmer, more natural sound, less hard or glassy. Resolution, noise level, control, bass extension and power seem better with digital until you get to the higher level analog, etc, etc. Then, the top analog just sounds more natural than digital, though top digital is sounding quite excellent recently. Those are just my words, others may be different.
I have heard lots of push/pull tubes with cone speakers versus SS Class A and AB. I have also heard SETs with high efficient speakers, even SETs with panels, but I do not have the listening experience to separate the influence of the speaker or rest of the system to isolate exactly how a good SET sounds different from a good single ended Class A SS amp driving the same, efficient speaker. For the sake of this discussion thread, simply writing "night and day" difference does not help support the argument for those who don't have as extensive listening experiences.
I have a friend who owns and prefers tubes to SS. Yet, he has recently heard some SS amps that he tells me do basically everything that a good tube amp does, namely, big, open, effortless sound, without artifacts and audible distortion, beautiful midrange, extended, sweet highs, great dynamics, flow etc. and yet sounds real, convincing, natural, etc. Just an example.
And there are those who hear and greatly prefer either Class A or AB, and either SET or Push-Pull. So much so that they choose amplifier first, then speakers, while others choose speakers first then get the appropriate amplifier. When my non audio friends ask me why do I only listen to my turntable, I may be thinking that if they simply heard the difference they would understand, but I still try to explain to them how it sounds different, especially when they ask for an explanation.