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In Reply to: Had a preamp that made an awful hum in one particular system... posted by David S. on February 16, 2017 at 12:28:39:
I have tried lifting the ground. No effect.
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Follow Ups
- RE: Had a preamp that made an awful hum in one particular system... - Try1256 13:12:50 02/16/17 (2)
- Clean tube pins and sockets... - Jonesy 14:44:09 02/16/17 (1)
- RE: Clean tube pins and sockets... - Try1256 15:53:10 02/16/17 (0)