January 5, 2015

How Dynamic Microphones Create Audio Signal

dynamic microphone induction

On cue from Jacob O’Neal’s excellent animation of loudspeaker operation, we set out to illustrate and animate the principles of another type of acoustic transducer: the dynamic microphone.

dynamic microphone schematic

producing electrical signal through induction

dynamic microphone animation

soundwave correlation with voltage

Thanks to Cameron Stuckey of Professional Wireless for his consultation.

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Alex Milne

Alex Milne was Product Marketing Manager and Digital Marketing Manager for RF Venue, and a writer for the RF Venue Blog, from 2014-2017. He is founder and CEO of Terraband, Inc., a networking and ICT infrastructure company based in Brooklyn, NY., and blogs on spectrum management, and other topics where technology,...