HyperDic: phon

English > 1 sense of the word phon:
NOUNquantityphona unit of subjective loudness
English > phon: 1 sense > noun 1, quantity
MeaningA unit of subjective loudness.
PartssoneA unit of perceived loudness equal to the loudness of a 1000-hertz tone at 40 dB above threshold
Broadersound unitAny acoustic unit of measurement
Spanishfonio, phon
Catalanfon, phon

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