Question

what is audible vibration​

Answer 1

An audio frequency or audible frequency (AF) is a periodic vibration whose frequency is in the band audible to the average human, the human hearing range. ... Frequencies below 20 Hz are generally felt rather than heard, assuming the amplitude of the vibration is great enough.

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Answer 2

An audio frequency or audible frequency (AF) is a periodic vibration whose frequency is in the band audible to the average human, the human hearing range. ... Frequencies below 20 Hz are generally felt rather than heard, assuming the amplitude of the vibration is great enough.

Audio frequency: AF

Sound pressure: p, SPL,LPA

Sound intensity: I, SIL

Sound exposure: E, SEL

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