08-20-2019, 04:59 AM
|
Member
|
|
Join Date: Apr 2014
Location: Port Charlotte, FL
Posts: 277
|
|
Quote:
Originally Posted by bing!
^^^ yes. Without without the turntable. I even changed the cartridge, with the same result.
The only thing that I can isolate for the hum is the phono stage output gain. The hum is not present with another preamp. I wonder if there is an impedance issue?
|
https://www.psaudio.com/ps_how/how-to-find-and-fix-hum/
|