mickeydg5
Well-Known Member
- Joined
- Sep 30, 2011
- Messages
- 27,726
- Reaction score
- 15,302
"No Selection" means the preamp tube was not selected for a specific purpose. So it is an average or standard used tube as you put it.
Selected tubes would be for gain or microphony level.
Selected tubes would be for gain or microphony level.