audio frequencies

   Frequencies that can be heard by the human ear (usually 30 to 20,000 cycles per second).

IT glossary of terms, acronyms and abbreviations. . 2015.

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  • Audio equipment testing — is done to provide consumers with an idea of what they are looking for and to make the process of equipment selection easier. The results are published in specialty electronics magazines, online, and in other media. Many people involved in the… …   Wikipedia

  • Audio and video connector — Audio connectors and video connectors are electrical connectors for carrying an audio signal or video signal, either in an analog or digital format. Analog A/V connectors often use Shielded cable to inhibit RF interference and noise. Audio Only… …   Wikipedia

  • Audio — may refer to: * Sound that is capable of being heard ** Sound recording and reproduction ** Natural acoustic audio ** Audio frequencies * Audio content ** Audio book, a sound recording of a book ** Audio content file format *** Windows Media… …   Wikipedia

  • audio — /aw dee oh /, adj. 1. Electronics. designating an electronic apparatus using audio frequencies: audio amplifier. 2. of, pertaining to, or employed in the transmission, reception, or reproduction of sound. 3. of or pertaining to frequencies or… …   Universalium

  • audio — au•di•o [[t]ˈɔ diˌoʊ[/t]] adj. 1) elo hfi of, pertaining to, or employed in the transmission, reception, or reproduction of sound 2) elo hfi of or pertaining to frequencies or signals in the audible range 3) elo hfi designating an electronic… …   From formal English to slang

  • audio — /ˈɔdioʊ/ (say awdeeoh) adjective 1. of or relating to sound or hearing: an audio frequency. 2. designating an electronic apparatus using audio frequencies in the transmission, reception or reproduction of sound: audio amplifier. 3. operating at… …   Australian English dictionary

  • Audio system measurements — are made for several purposes. Designers take measurements so that they can specify the performance of a piece of equipment. Maintenance engineers make them to ensure equipment is still working to specification, or to ensure that the cumulative… …   Wikipedia

  • Audio feedback — (also known as the Larsen effect after the Danish scientist, Søren Larsen, who first discovered its principles) is a special kind of positive feedback which occurs when a sound loop exists between an audio input (for example, a microphone or… …   Wikipedia

  • Audio noise measurement — is carried out when assessing the quality of audio equipment, such as is used in recording studios, broadcast studios, and in the home (Hi Fi).Noise in general refers to unwanted sound, often loud, but in audio systems it is the low level hiss or …   Wikipedia

  • Audio quality measurement — seeks to quantify the various forms of corruption present in an audio system or device. The results of such measurement are used to maintain standards in broadcasting, to compile specifications, and to compare pieces of equipment. The need for… …   Wikipedia

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