Voice coil

{
  "id": "MLC-T-IND-006472",
  "term": "Voice coil",
  "field": "Industrial and trades",
  "definition": "A cylindrical coil of wire situated within the magnetic field of a permanent magnet, forming the moving element in many electro-acoustic transducers. When an electrical signal passes through the coil, it generates a force that causes the coil and an attached diaphragm or cone to move, producing sound waves. This component is central to the operation of loudspeakers and microphones.",
  "subject": "Industrial electronics",
  "translations": {
    "de": "Tauchspule",
    "es": "bobina móvil",
    "fr": "bobine mobile"
  },
  "url": "https://mlchart.com/terminology/industrial/voice-coil/"
}