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Re: My Ella has started to hum

PostPosted: Wed May 20, 2009 10:09 am
by brian
Hi Wayne,
Cap upgrade: depends on budget and what you are already using.
Hum: If it's there now but wasn't before: obvious suspects include power tubes not biased evenly, power tube on its way out, or grounding issue. Not sure that the coupling caps will be the casue.