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Dyna ST70 Bias drop from 1.56v to .40v

Recently my ST70's bias(both channel)drop from 1.56v to .40v after playing for half to one an hour. Can anyone tell me what is the cause of the droping, will it damage the amp if I carry on using it?
Thank.



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Topic - Dyna ST70 Bias drop from 1.56v to .40v - Niky 03:36:27 02/19/01 (0)


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