This is a simple electret condenser microphone with an omni-directional polar pattern powered by a portable, proprietary power supply instead of phantom power.

Images:

Features:

• fast, accurate response
• built into XLR connector
• power supply uses 9V battery

Purchasing

No kits available.

 

External Links

• Circuit and instructions from TapeOp: http://tapeop.com/tutorials/16/how-build-microphone/