Take a look @ the least expensive Linear Tube Audio preamp...
https://www.lineartubeaudio.com/products/mz2mz2-s
Dead quiet, per online pro reviews, and the signal tubes should be good for 10,000 hours (it's a David Berning design).
DeKay
https://www.lineartubeaudio.com/products/mz2mz2-s
Dead quiet, per online pro reviews, and the signal tubes should be good for 10,000 hours (it's a David Berning design).
DeKay