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loudspeaker    音标拼音: [l'ɑʊdsp,ikɚ]
n. 扩音器,喇叭

扩音器,喇叭

loudspeaker
n 1: electro-acoustic transducer that converts electrical
signals into sounds loud enough to be heard at a distance
[synonym: {loudspeaker}, {speaker}, {speaker unit},
{loudspeaker system}, {speaker system}]

loudspeaker \loud"speak*er\ n.
A device which converts electrical signals into sounds loud
enough to be heard at a distance, usually outdoors; it is
used to amplify or transmit over a distance speech from a
person, who is typically speaking into a microphone.
Sometimes it is used to play recorded speech or music.

Syn: speaker, speaker unit, loudspeaker system, speaker
system.
[WordNet 1.5]

30 Moby Thesaurus words for "loudspeaker":
acoustical network, capacitor speaker, coaxial speaker, cone,
crossover network, diaphragm, dynamic speaker, earphone,
electrodynamic speaker, electromagnetic speaker,
electrostatic speaker, excited-field speaker,
full-fidelity speaker, headphone, headset, high-fidelity speaker,
high-frequency speaker, horn, low-frequency speaker,
midrange speaker, monorange speaker, moving-coil speaker,
permanent magnet speaker, speaker, speaker system, speaker unit,
triaxial speaker, tweeter, voice coil, woofer


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  • Loudspeaker - Wikipedia
    A loudspeaker (commonly referred to as a speaker or, more fully, a speaker system) is a combination of one or more speaker drivers, an enclosure, and electrical connections (possibly including a crossover network)
  • Loudspeaker | Definition, Types, Facts | Britannica
    Loudspeaker, in sound reproduction, device for converting electrical energy into acoustical signal energy that is radiated into a room or open air The loudspeaker should preserve the essential character of this signal energy in acoustical form
  • How loudspeakers work - Explain that Stuff
    Radios, televisions, computers, cellular phones, intercoms, and talking toys are just some of the electric gadgets that make sounds with loudspeakers But what exactly are loudspeakers and how do they work?
  • Loudspeaker Types and How They Work - The Absolute Sound
    Loudspeaker designers combat dynamic compression by creating drivers with oversized voice coils, physical structures that naturally cool the voice coil, and through innovative voice-coil wire shape and winding techniques
  • How Does A Speaker Work? A Handy Guide With Diagrams
    A speaker (also referred to as a loudspeaker, a name from back in the day) uses an alternating current (AC) electrical power signal and are driven by a stereo or amplifier
  • How speakers work: The basics to start - SoundGuys
    All loudspeakers have electromagnets that create a circular gap within which the voice coil and diaphragm move It is the interaction of these constituent parts that generates sound A cylindrical coil of wire suspended between the poles of the speaker's magnet
  • The Complete Guide To Loudspeakers - hi-fi+
    Loudspeaker design is a series of choices with very little in the way of an absolute sound agreed upon The state of the art has come a long way, however, and you can get some pretty remarkable speakers for less than the price of a family outing to Legoland
  • What Is a Loudspeaker? Exploring the Device that Brings . . .
    A loudspeaker is a device that converts electrical signals into sound waves It is commonly used to amplify and reproduce audio in various settings, such as music playback, public address systems, and home theater setups
  • How Loudspeakers Work: The Science Behind Sound Amplification
    Learn the basics of loudspeaker technology, from electrodynamic principles to amplifier power, frequency response, and enclosure design
  • Loudspeaker - Simple English Wikipedia, the free encyclopedia
    A loudspeaker, which is also called a loud-speaker or speaker, is an item that is used to create the sound in radios, television sets, and electric musical instrument amplifier systems





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