audio frequency

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audio frequency

n. Abbr. AF
A range of frequencies, usually from 15 hertz to 20,000 hertz, characteristic of signals audible to the normal human ear.

audio frequency

n
(General Physics) a frequency in the range 20 hertz to 20 000 hertz. A sound wave of this frequency would be audible to the human ear

au′dio fre`quency


n.
a frequency between 15 Hz and 20,000 Hz, within the range of normally audible sound.
[1910–15]
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.audio frequency - an audible acoustic wave frequencyaudio frequency - an audible acoustic wave frequency  
frequence, frequency, oftenness - the number of occurrences within a given time period; "the frequency of modulation was 40 cycles per second"; "the frequency of his seizures increased as he grew older"
Translations
References in periodicals archive ?
The filter is designed to reject high-frequency noise but passes all audio frequencies, including audio-frequency noise.
Acoustic engineers present an introductory text on the physical, mathematical, and technical foundations of the principle elements of audio-frequency sound and vibrations in clear and direct terms.
The second stage of geophysical exploration includes scalar CSAMT surveys (Controlled-Source Audio-Frequency Magneto-Telluric) to map geologic stratigraphy and structure, relative to the occurrence of lithium brine, identify conductors that are thought to be representative of lithium bearing brine, and to provide information for the selection and design of additional geophysical surveys.