Definition of voice coil in English:

voice coil

noun

Telecommunications
  • 1A coil of wire that drives the cone of a loudspeaker according to the signal current flowing in it.

    • ‘Better known as the voice coil that drives loudspeakers, a Lorentz coil is made up of a permanent magnet and coil winding, and produces a force proportional to the current applied to the coil.’
    • ‘The ‘spider’ a bellows-like ring that suspends the cone over the voice coil, is made from a cotton/polyester webbing treated with polymer resin.’
    1. 1.1 A coil of wire in a moving-coil microphone, the movement of which generates an electrical signal.