magnetic loudspeaker

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

• Magnetic field — This article is about a scientific description of the magnetic influence of an electric current or magnetic material. For the physics of magnetic materials, see magnetism. For information about objects that create magnetic fields, see magnet. For …   Wikipedia

• Magnetic cartridge — An Audio Technica AT F3 MC cartridge A magnetic cartridge is a transducer used for the playback of gramophone records on a turntable or phonograph. It converts mechanical vibrational energy from a stylus riding in a spiral record groove into an… …   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

• magnetic recorder — noun recorder consisting of equipment for making records on magnetic media • Hypernyms: ↑recorder, ↑recording equipment, ↑recording machine • Hyponyms: ↑tape recorder, ↑tape machine, ↑wire recorder * * * …   Useful english dictionary

• Orders of magnitude (magnetic field) — This page lists examples of magnetic field B in teslas produced by various different sources. They are grouped by orders of magnitude, and each section covers three orders of magnitude, or a factor of one thousand. Note: Traditionally,… …   Wikipedia

• Eminent Technology — is a company established in 1983 by Bruce Thigpen to create innovative products for the audio field. Their first product was an air bearing straight line tracking tonearm for phonograph playback, this was the first implementation of a captured… …   Wikipedia

• Thiele/Small — commonly refers to a set of electromechanical parameters that define the specified low frequency performance of a loudspeaker driver. These parameters are published in specification sheets by driver manufacturers so that designers have a guide in …   Wikipedia

• Transformer types — Circuit symbols Transformer with two windings and iron core. Step down or step up transformer. The symbol shows which winding has more turns, but not usually the …   Wikipedia

• Tweeter — A tweeter is a loudspeaker designed to produce high frequencies, typically from around 2,000 hertz to 20,000 hertz (20,000 Hz, generally considered to be the upper limit of the human hearing). A few tweeters can manage response up to an octave or …   Wikipedia

• Electrical characteristics of dynamic loudspeakers — A dynamic loudspeaker driver s chief electrical characteristic is its electrical impedance versus frequency. Explanation The most common driver type is an electro mechanical transducer using a voice coil rigidly connected to a diaphragm… …   Wikipedia