Hi, glad to hear from you.
Actually I don't hear any hum or noise from the amp itself.
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Hi, glad to hear from you.
Actually I don't hear any hum or noise from the amp itself.
Thanks for your kind reply.
With no input, just MC 30 & speakers:
With GAIN button all the way down, I hear a little, but still audible hum.
Clearly it's loud60 hz hum.
Looks like I take it to...
Currently McIntosh MC30 mono block hooked on to JBL Olympus, with McIntosh C22 (just serviced).
Now, I hear audible hum from one of the speakers. 60Hz, I think.
As this is the tube preamp, I...