• 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.

6J1 FU32 3.5W+3.5W DYI kit product of china

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T

tico91

Member
Joined 2020
#1
I am totally beginner, Just followed manual but sound is poor. so small and distorted. Tubes are turned on normally but sound is very poor. What can I do check for trouble? anyone who experience may helpful.


Sorry, I forgot 2ea ground wiring. Try now...

Now sound is wonderful. Thanks....
 

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