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Old 3rd Jan 2012, 2:31 am   #19
jjl
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Join Date: Jan 2003
Location: Ware, Herts. UK.
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Default Re: AKG C60 valve mic

Quote:
Originally Posted by mrmagnetophon View Post
I think maybe that resistor is just way to big,one again tried another one, you go through the resistor and too much hum, remove it and no hum. Not tried with the mic on yet of course, but i think maybe the value is too high?
Which circuit are you referring to here Chris? Whichever it is, I would expect AKG to have placed the 180M resistor and the impedance matchimg valve within the body of the microphone, very close to the capsule. Is your arrangement different?

John
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