WARNING: Tube/Valve amplifiers use potentially LETHAL HIGH VOLTAGES.
Building, troubleshooting and testing of these amplifiers should only be
performed by someone who is thoroughly familiar with
the safety precautions around high voltages.
Hey Shoog,
It´s not all about figures! Surely this could be a great headphone amp.
But I can´t figure out the input circuit. What´s the secret? To keep this thread non-OT you can PM me.