JTM60 Tube issues
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votes

What are the best EL34 tubes to use to lower overheating problems in the JTM60 head? And what is the recommended bias voltage setting also.

asked 26 Sep 2021 at 01:42 PM

Doug Taylor
Answers: 1
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Hi Doug,

Thank you for your comments, if you are having issues with the amp, we would recommend it is looked at by an engineer.

Regards

Marshall Support

answered 27 Sep 2021 at 07:54 AM

Marshall
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