Chosen Solution

The mixer is broken and a couple other items but that’s not my issue….. my issue is as of now an hour ago i turned it on and it started buzzing and i know it’s not my speakers because i switched them out for new ones to make sure and the same name came through. It is 40 yrs. old but it hasn’t had any major issues through it’s lifetime. Help!

Is this a mains frequency buzz? If so, I’d suspect a bad electrolytic capacitor in the power supply. If not, perhaps you could make a recording and post it. Is it a constant frequency, loudness and timbre?