This is an education for sure !
I got to studying tube amps and I am a bit overwhelmed as of right now.
Plug-in / double-ended, single-sided. etc etc etc.
I had no clue.
For sure I have always said," tube juke boxes sounded better than anything else I have ever heard!."
Now i am getting to know why
https://www.amazon.com/Willsenton-Single-Ended-Integrated-Amplifier-Balanced/dp/B0841J88GH
Or the R8
I have a ways to go here as far as education and input is welcomed.