voice-coil loudspeaker

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• Voice coil — A voice coil (consisting of a bobbin, collar and winding) is the coil of wire attached to the apex of the cone of a loudspeaker. It provides the motive force to the cone by the reaction of a magnetic field to the current passing through it. The… …   Wikipedia

• voice coil — noun : a coil in an electro acoustic instrument (as a microphone or a loudspeaker) that carries the audio frequency currents corresponding to the sound waves * * * Elect. a moving coil that drives the diaphragm of a sound reproduction system, as… …   Useful english dictionary

• 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… …   Universalium

• voice coil — noun a) A coil of wire attached to the apex of the cone of a loudspeaker that provides the motive force to the cone by the reaction of a magnetic field to the current passing through it. b) A similar mechanism that positions the disk read write… …   Wiktionary

• voice coil — /ˈvɔɪs kɔɪl/ (say voys koyl) noun 1. Telecommunications a coil (coil1 def. 8) used to drive a loudspeaker system. 2. Computers a mechanism, similar in principle, that positions the read and write head of a hard disk drive …  

• Loudspeaker — For other uses, see Loudspeaker (disambiguation). An inexpensive, low fidelity 3½ inch speaker, typically found in small radios …   Wikipedia

• loudspeaker — /lowd spee keuhr/, n. 1. any of various devices, usually electronic, by which speech, music, etc., can be intensified and made audible throughout a room, hall, or the like. 2. Audio. a. a device for transforming electric signals into audible… …   Universalium

• Coil — Winding redirects here. For other uses, see Winding (disambiguation). For other uses, see Coil (disambiguation). A coil is a series of loops. A coiled coil is a structure in which the coil itself is in turn also looping. Contents 1… …   Wikipedia

• Loudspeaker enclosure — A loudspeaker enclosure is a cabinet designed to transmit sound to the listener via mounted loudspeaker drive units. The major role of the enclosure is to prevent the out of phase sound waves from the rear of the speaker from combining with the… …   Wikipedia

• loudspeaker — Synonyms and related words: acoustical network, capacitor speaker, coaxial speaker, cone, crossover network, diaphragm, dynamic speaker, earphone, electrodynamic speaker, electromagnetic speaker, electrostatic speaker, excited field speaker, full …   Moby Thesaurus

• Mission Freedom Loudspeaker — The Mission 770 Freedom was an award winning British loudspeaker produced by Mission Electronics, an audio company based in Huntingdon, United Kingdom. The Freedom model variants date from the late 70s through to the late 80s. In all of its… …   Wikipedia