Bugera 1960 infinium start up problem

  1. #1 by Andrew Mcfadden on 08-27-2018
    Andrew Mcfadden's Avatar
    Posts: 1

    Bugera 1960 infinium start up problem

    My amp makes a crackling sound for a short time before settling down at turn on,Today it lasted a long time,What is causing this problem,,
    any help would be great.
  2. #2 by Robert Lofgren on 08-27-2018
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    Posts: 5,320
    This is usually caused by bad power tubes. You need to replace them as they will get worse.

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