Stereo Regarding our previous coverage of Griffin's iMic and its use with a stereo microphone, we received a further reply from Nicolas Martin (who, in turn, received further word from Griffin). An ...

Almost all commercially available microphone amplifiers draw their power from a 48V phantom power supply. If this is unavailable or unsuitable, the solution is to build a self-powered amplifier.

Microphones are, perhaps, one of the most taken-for-granted electrical devices ever developed for wide-spread use. They have been used to guide military troops in times of war, provide millions of ...