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BSI BS 3383:1988

Specification for normal equal-loudness level contours for pure tones under free-field listening conditions
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BSI BS 3383:1988

Specification for normal equal-loudness level contours for pure tones under free-field listening conditions

PUBLISH DATE 1988
PAGES 12
BSI BS 3383:1988
REAFFIRMED IN 1999
Specifies, for the condition of equal loudness and certain other stated conditions, relationships between sound pressure levels and frequencies of pure continuous tones. These are expressed by means of a bilinear equation for the preferred frequencies in the one-third octave series from 20 to 12500 Hz. A graphical illustration is included.
SDO BSI: British Standards Institution
Document Number 3383
Publication Date Feb. 29, 1988
Language en - English
Page Count
Revision Level
Supercedes
Committee EH/1
Publish Date Document Id Type View
Feb. 29, 1988 BS 3383:1988 Revision
May 19, 1961 BS 3383:1961 Revision