Kennyc, no need to apologize when you're right. I have been in a "lock-down" inner sanctum communicating only with self for so long, that initially I failed to communicate effectively with others.
Tube versus SS is a wrong statement, should have been versus digital, and I have been comparing many different things in my head, that I didn't communicate effectively, but now I will straighten out as much as I can, and that wont be easy.
Years ago when there was much controversy about PC playback, I took everything in that the PC guys had to say, as well as what "Stereophile" had to say about changing cards in your computer, and what equipment to use for "down-loading" effectively. Now I "down-load" and then listen. My playback is identical to whatever it is that I "down-loaded"; if it wasn't, I wouldn't do it this way.
Start with my comparison to Jacintha on CD and Dinah on new fantastic LP's (dead quiet LP, the best ever for me) This is from a new 5 LP collection from "Verve". I noted that the CD had many of the same sonic attributes as the LP; they both were outstanding.
I had "down-loaded" a lot of material using the 6922 tubes; they were the same kind of tubes, but not the same identical tubes. You are absolutely correct in saying the new tubes could have been better tubes? But I made more comparisons, and discovered that what I'm down-loading now, is far superior to what is already on hard- drive; consequently I'll be doing a lot of things over.
In late March I noted an improvement in overall audio, that was akin to a gigantic wax removal from my ear. This improvement is the result of our COVID 19 "lock-down", which has given us the "quiet-grid"; of that I am certain, it's equivalent to having obtained a whole house power regenerator. Someone understood me to say that power regenerators were useless, when I stated that if you were getting perfect AC they were useless because you can't improve on perfection.
You're not overly critical, just critically correct. Now I'm going to get back to my huge job of "down-loading" LP's. Happy listening!