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kalee20 · 26th Jul 2021, 9:20 pm

I have a DAC90 which suddenly started humming while it was on - I ran over to switch off, assuming the big electrolytic was going to vent.

Long story short, the EBC33 had suddenly developed a slight leakage, heater to GRID.

I still have it - if I use the DAC90 on DC mains ever, it'll go back in.

26th Jul 2021, 9:20 pm	#16
kalee20 Dekatron Join Date: Feb 2007 Location: Lynton, N. Devon, UK. Posts: 7,088	Re: Black DAC90 I have a DAC90 which suddenly started humming while it was on - I ran over to switch off, assuming the big electrolytic was going to vent. Long story short, the EBC33 had suddenly developed a slight leakage, heater to GRID. I still have it - if I use the DAC90 on DC mains ever, it'll go back in.