Thanks for the opinions so far. Maybe I shouldn't have mentioned least expensive, and instead said a good value that matches the rest of my system. From what I've heard, I agree that a Rega 1 is probably not quite there (though it was in a more entry level system than my own).
@noromance
I'm currently using some 60s RCA tubes in my pre instead of the stock.
@noromance
I'm currently using some 60s RCA tubes in my pre instead of the stock.