• 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.

Tubes / Valves

All about our sweet vacuum tubes :) Threads about Musical Instrument Amps of all kinds should be in the Instruments & Amps forum
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Damper Diodes
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schematic for audio research classic 120 amps?
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docjoe
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Need Advice, 820vct tranny?
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Zoran
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Problem with mouting choke underneath chassis?
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alk
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cf topology lessons... pls help
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How do I measure OPT impedance?
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speaker
speaker
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Using TFA 204 transformers for SE EL84?
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Standart gains and voltage levels for standart audio eq
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Paracelsus
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