In article ,
Arfa Daily wrote:
I've never found them to be particularly heat sensitive within common
sense limits, but note that they are polarity sensitive, as they
contain a FET preamp which is phantom powered via the output terminal
...

A few electret mic are phantom powered but the majority use a form of AB
power for the capsule.

--
*Gun Control: Use both hands.

Dave Plowman London SW
To e-mail, change noise into sound.