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extremely low frequency (ELF)

Frequency classification in the audio

Frequency classification in the audio

range The Extremely Low Frequencies (ELF) frequency range covers the frequencies between 3 Hz and 30 Hz. The ELF range is below the SLF range, Super Low Frequency (SLF), which starts at 30 Hz. The ELF range involves ultra-low frequencies, some of which are below the range of human hearing. In the ELF range lies the frequency range known in acoustics as infrasound.

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Englisch: extremely low frequency - ELF
Updated at: 18.10.2020
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