• 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.

Russian 6N6P

I use it to drive my FU13(813) SE tube amp. And now also as driver of a class d purifi 1et400a amp.And as outputstage and headamp of my shanling cd100t cd player. So i think i like them.
 
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