Recent content by JT_TMD

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  1. J

    TriAxis power supply schematics

    Sometimes there are more components than just the transformer that needs to be replaced, I just want to eliminate some guesswork.
  2. J

    TriAxis power supply schematics

    Does anyone have schematics for the power supply section of the Triaxis? I have schematics for pretty much the rest of it, but the power supply section seems not to be anywhere on the net. Anyone got those? I am doing a 120V->240V conversion.
  3. J

    Mark V:25 hum at 25W

    I replaced the power tubes and it didn't make any difference. 10W is still all good but 25W has got a loud hum and lower volume. I doubt it would be a preamp tube since 10W seems ok. Guess I have to take it back.
  4. J

    Mark V:25 hum at 25W

    Got a brand new MarkV:25 with a loud hum when in the 25W setting on both channels. In 10W there is no hum. In 25W the volume is also significantly lower than in 10W and I'm feeling the gain is also way lower in 25W. In both wattages there are also occasional volume fluctuations. Could this be...
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