Have you done isolation tests to see if removing any connected equipment changes the amp hum? Has anything been installed/changed at dicki Mansions recently? Does the hum volume increase as you increase the output volume?
@vilms5000 started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
Have you done isolation tests to see if removing any connected equipment changes the amp hum? Has anything been installed/changed at dicki Mansions recently? Does the hum volume increase as you increase the output volume?