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.

Audio Research Ref 250 schematics

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Hello all,

Does any of you know where I can find schematics for Audio Research Reference 250 monoblock amplifiers?

Thank you

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