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| Romy the Cat's
personal site dedicated to advanced audio and evolved music reproduction
techniques
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tried with everything back reassembled (enclosed w/ copper shielding and such)...still a hum. Both MC and MM, slightly less on both when put in a lifted-ground japanese plug. Possibly relevant, there also seems to be a secondary noise, more of an osc...
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reference on current statehttp://tempuri.org/tempuri.htmlScope on the power supply out seems pretty steady......
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totally disconnected, even on different power plug. Will try with everything screwed back together in final box form to double check any EMI (and when it's not 1am). thanks for the advice. oh and it does hum with either mm or mc, just obviously harde...
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So I decided to try some of the mods mentioned to my semi-recent 834p w/ MC step-ups. It all started with C1 and C7...but then i got into RIAA, upgraded diodes and filter caps. Well, everything should be just stellar on paper but...now I have a hum t...
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