by DeathRex » Wed Jul 12, 2017 11:29 am
If you do the treble and bass controls, it's best to use a separate tube for bass and treble. You need about 150 times gain for both to get a lot of adjustment. Both sides of a 6SN7 would work better, but something like a 6BQ7/6N1P would be best.
At first I wanted to be a ET. Now I are one.