audio frequency

American  

noun

Acoustics, Electronics.

1. a frequency between 15 Hz and 20,000 Hz, within the range of normally audible sound.

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audio frequency British  

noun

1. a frequency in the range 20 hertz to 20 000 hertz. A sound wave of this frequency would be audible to the human ear

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Etymology

Origin of audio frequency

First recorded in 1910–15

Example Sentences

A gap in the audio frequency data indicates that the sound has been edited.

From BBC

Low-frequency infrasound, like EMFs, are all around us, and they can have a seemingly enigmatic effect on our minds and bodies as the audio frequency ranges below the normal human hearing range.

From Salon

Using sound recordings, they measured the duration, number and audio frequencies of chest beats made in the wild by silverback mountain gorillas monitored by the Dian Fossey Gorilla Fund in the Volcanoes National Park, Rwanda.

From BBC

Researchers used audio frequencies to analyse the drumming sounds caused by chest beating in wild adult male silverback gorillas in Rwanda.

From BBC

Morsy said the problem with just filtering out specific audio frequencies is that every song is different.

From The Verge