> Wondering pinout of the most common electret microphones.
>
> So far looks like tip is not used, sleeve has audio and bias on it and
> barrel has ground.

> Is this correct?

Not on any I have seen
Tip is signal and bias on a mono plug. On a stereo plug, tip is
output and bias goes on the ring. Barrel is Gnd in both.

Steve.

======================================================
Steve Baldwin                Electronic Product Design
TLA Microsystems Ltd         Microcontroller Specialists
PO Box 15-680, New Lynn      http://www.tla.co.nz
Auckland, New Zealand        ph  +64 9 820-2221
email: steveb@tla.co.nz      fax +64 9 820-1929
======================================================

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