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phon

A unit of subjective sound loudness. A sound has loudness p phons if it seems to the listener to be equal in loudness to the sound of a pure tone of frequency 1 kilohertz and strength p decibels.

notationC69
conversionMultiplier1.0
dimensionVector1
in groupingsunece:acoustic

Mappings & provenance

exactMatchhttp://qudt.org/vocab/unit/PHON
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