• 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.

Low Voltage (60V) Stereo Tube Amplifier for Dummies (2+2W)

Another low voltage version with 15+15 Vac main transformer:


2496101.bmp