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Microphones are transducers. Electret Condenser Microphones (ECMs) have both moving and stationary parts. Each part of an Electret Condenser Microphone (ECM) plays a significant role. Simply put microphones are transducers. As a transducer a microphone converts acoustic energy into electric energy. This is quite the opposite of a loudspeaker driver which converts electric energy into acoustic energy. … Continue reading “Anatomy of an Electret Condenser Microphone (ECM)”