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cleaning tube amps

  1. cocovinyl176

    McIntosh c20 early or late models?

    Hi folks, Does anyone have a preference on what McIntosh c20 model they prefer, early or later...if any? Also, anyone have any tips on how to clean the brass face plate?
    • cocovinyl176
    • Thread
    • cleaning tube amps mcintosh mcintosh c20 pre amp
    • Replies: 10
    • Forum: Tube Audio
  2. J

    Just bought my first tube amp...

    Yesterday, I bought my first tube amp: a Fisher 800B. It had been placed in a custom-made cabinet years ago by the previous owner, so I don't have the cabinet (and there, apparently, may never have been one). It appears that in 50+ years, it has never been cleaned. Before I get in there with my...
    • JDG
    • Thread
    • cleaning tube amps fisher 800b
    • Replies: 13
    • Forum: Tube Audio
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