• 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.

Tube headphone amplifier.

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I am planing to build a tube headphone (pre)amplifier with bass and trble controls using circuit from local electronics magazine. Any one of you will be welcome to share experiences and suggestions. I have built a number of solid state and opamp amplifier but no experience on tube components.:snoopy:
 
My first tube preamplifier Dr.Bora Jagodic design

Four pictures of my finished valve preamplifier .......:)

Alex .
 

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  • adagio-sema.pdf
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  • ADAGIO PCB.jpg
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  • PCB +PARTS.jpg
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  • INSIDE.jpg
    INSIDE.jpg
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