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Microphone circuit

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n0n

New Member
I'm looking at using one of 2 microphones:
Andrea a641-4b
Gentex m-169a-aic

Have a couple questions about both:
1. Do I need phantom power or bias to power them?
2. Do I need a pre-amplifier for them?
 
The first part is not microphone.
1. Depends on the data sheet.
2. Yes.

ak
 
I'm not the one asking for free help. Lift a finger.
 
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