BS 3383:1988 Specification for normal equal-loudness level contours for pure tones under free-field listening conditions (Withdrawn)
Publication Year
1988
Document Status
Withdrawn
Abstract
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 12,500Hz. A graphical illustration is included.
Document History
Superseded by BS ISO 226:2003. Supersedes BS 3383:1961.
ISBN
0580164861
Publisher Information
British Standards Institution
With over 100 years of experience the British Standards Institute is recognised as the UK’s National standards body. Their committees work with the manufacturing and service industries, government, businesses and consumers to facilitate the production of British, European and International standards.
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