• WARNING: Tube/Valve amplifiers use potentially LETHAL HIGH VOLTAGES.
    Building, troubleshooting and testing of these amplifiers should only be
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    the safety precautions around high voltages.

Genesis pre-amplifier schematic wanted

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my schematic

This is my pre, use 4 x6H30tube
Pre 818

Here is a preamplifier "audiophile" based on triodes 6h30 Russian and in a configuration inspired by the Conrad Johnson ACT2 mono floor based on the fitting of two parallel tubes.
 

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