In Reply to: Transformer hum-pinging Maximillion posted by deafbykhorns on February 7, 2016 at 16:53:18:
Another way to reduce mechanical hum is to use a lower voltage on the primary, so that the magnetic flux stays further away from saturation. You can put the 115v primaries in series (as you would for 230v). You'd have to go to a FW bridge of course, assuming you now have a FWCT arrangement.
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Follow Ups
- RE: Transformer hum-pinging Maximillion - Paul Joppa 13:22:52 02/08/16 (0)