Electret capsules can be found in some of the highest quality microphones for studio use, as well as in some of the very cheapest microphone capsules on the market. More care and attention has ...

The circuit was designed to provide more efficient output with a dynamic microphone by using a low noise preamplifier. Dynamic Microphone – one variety of microphone that has the following features of ...

Any modern phone call placed, voice recording captured, karaoke song belted or conversation amplified via hearing aid would not be possible without James West. West, now a professor of electrical and ...