<div dir="ltr"><p><b> i made a microphone out out of an electret mic capsule that matt found in sudo w/the following circuit:</b><br></p><pre><b> 10u
+---------o-------------||------o----------------- HOT (2)
| | |
| |- |
| CAPSULE 22k
| |+ |
| | 10u |
| o-------------||------|------o---------- COLD (3)
2k2 | | |
| 2k2 | 22k
| | | |
| o--330R---o----o------o------+
| +| +| |+
| 10u 12V 10u
| -| -| |-
--o---------o---------o----o------------------------ GROUND (1)
<br></b></pre><pre><b>and it works well! very responsive<br><br></b></pre><pre><b>-it must have phantom power (48V from mixer/mic preamp)<br></b></pre><pre><b>-"12V" in the diagram is a 12v zener diode<br></b></pre><pre><b><br></b></pre><pre><b>- 10u in the diagram are plastic film caps. (if you only have 10uF electrolytic caps also use 100nF in parallel, like i did))<br><br></b></pre><pre><b><a href="http://www.epanorama.net/circuits/microphone_powering.html">source</a><br></b></pre><pre><b><br></b></pre><pre><b><br><br><br><br><br></b></pre></div>