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will this connection for the microphone okay?

ifixit

ifixit

Joined Nov 20, 2008
652
kirayamato_143 said:
the first diagram is connected to a three terminal microphone but we were able to find a two terminal microphone only,, will our connection be alright?
Click to expand...
Yes that's is okay. However, you may need an RC filter in the V supply (of either circuit) between the 2K2 and 22K resistors. This will ensure that amplifier signal, that has gotten into the supply rail, will not feedback into the amplifier input via the mic bias circuit and cause oscillations.

Regards,
Ifixit
 
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