ledvedder
Well-known member
Hi everyone. I finished up an Express build last week. When testing it, I noticed this strange noise while notes are decaying. I've chopsticked everything, but no change. It seems to be more prominent when the 500pf bright cap is selected. I've also tried different tubes. Any thoughts what to check? Is this something I could track down using my oscilloscope?
https://on.soundcloud.com/WX9rH
https://on.soundcloud.com/WX9rH