All items tagged with microphone and audio (14)

1-11-2018 | Is it possible to make an inexpensive microphone with a phantom power supply? This is an interesting challenge when you’re starting with a c...

1-02-2005 | When the ISM frequency band was made available in Europe for audio applications, Circuit Design, a manufacturer of professional RF modules,...

1-11-1997 | The magnification of very weak audio-frequency signals is and remains a precarious affair. That is why a microphone amplifier good en...

1-07-1993 | A good video film should go together with good sound. It is the sound, however, that gives film makers problems. The microphone in many ca...