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voice' coil"



Elect.
a moving coil that drives the diaphragm of a sound reproduction system, as a loudspeaker, by the interaction of a changing magnetic field that is produced by a current in the coil and a fixed magnetic field that is produced by permanent magnets.

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

voice boxvoiced

 

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