Mission Cyrus selector switches. What’s inside.

The input selector switches on the Mission Cyrus amplifier deteriorate over time like any switch. Unfortunately their unique construction make them difficult to clean and impossible to replace.

Cyrus One selector Switches

I have always shied clear of any attempt to strip the switches down, knowing that I couldn’t source replacements if it all went wrong. However, a recent mains transformer fail put me in a place where I had nothing to lose. So, in I went. This is what I found Continue reading “Mission Cyrus selector switches. What’s inside.”