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.
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.”
