Page 40 - Shellie Suzana Binti Saad
P. 40
SOUND TRANSDUCER
Sound transducers encompass both sensors, like
microphones, which convert sound into electrical
signals, and actuators, like loudspeakers, which
convert electrical signals back into sound.
Sound is basically made up from mechanical
vibrations produced by a Sound Transducer to
generate the acoustic waves and, for sound to be
"heard" it requires a medium for transmission either
through the air, a liquid or a solid.
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