clshaw57
Responses from clshaw57
| Amps will not hold bias. Thanks JimAnd this is why I am so confused. It would seem that the tubes are clearly the issue but 3 pairs of 300B tubes? And of course I did not want to buy another pair in the hopes all would be well. I was hoping that there was an obvious tech... | |
| Amps will not hold bias. Hi Zipost 1) Can I be sure that tubes are good I don't have a tester but seems unlikely that 3 pair would all display the same issue. But can anyone be sure of anything in this hobby LOL.2) bias pots seem to adjust and track the same from amp to ... | |
| Amps will not hold bias. Thanks for asking.Bias will drift up or down dramatically, for instance if adjusting up to desired reading they will initially hold and then continue to drift upwards subsequently if adjusting down they will initially hold then drift downward. |