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english_presentations/Microphones.md
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Microphones

Edison carbon microphone, western electronics condenser microphone, coil and then ribbon microphone. Coil — electric resistance changes in carbon in the gap between electrodes. Condenser — capacity changes. Dynamic — electromagnetic induction, coil oscillations. Ribbon - light-weighted metallic ribbon, bidirectional.

Directions — locus: omnidirectional, cardioid, bi-directional, short-gun.

Connection: jack (1/4), xlr, 3.5 jack

  1. What is the first type of microphone? Carbon

  2. What shape does condenser microphone have? Bidirectional

  3. how many channels can be transmited over xlr connector? Two