Also agree with the 6SN7.
For me, so many 6922, 6H30, and 5687 based designs sound bright, glassy, and etched in the manner that many audiophiles often mistake for resolution or neutrality. I find many of them artificial and difficult to listen to for any length of time.
For me, so many 6922, 6H30, and 5687 based designs sound bright, glassy, and etched in the manner that many audiophiles often mistake for resolution or neutrality. I find many of them artificial and difficult to listen to for any length of time.