I have a manual Rega in the living room and a fully automatic Thorens in the listening room. I love auto lift/shutoff. If I get distracted by anything in the house, I don't come back to my stylus going scrickity pop scrickity pop... There is no reason why a properly engineered automatic mechanism should affect the sound. We've come a long way since my Dual 1209 and Garrard SL95.
It's a great convenience. Could I live without it? I do! Do I like having it? I do!
To each their own compromises, go with the audio gods, and have fun.
I'd look at the Thorens TD 1601 and the Music Hall Stealth. Good luck!

