British & International Standards
BS 4198

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Standard Number:  BS 4198:1967
Title:  Method for calculating loudness
Abstract:  Procedures for calculating the loudness experienced by a typical listener. Method A is designed specifically for the types of broad band spectrum most commonly encountered, whilst method B may be used with all types of spectrum. The procedures are designed for noises that are steady rather than intermittent.
Status:  Withdrawn
Publication Date:  14 September 1967
Confirm Date:  15 September 1992
Withdrawn Date:  01 June 2007
Cross References:  BS 3045, BS 3489
International Relationships:  ISO/R 532 Equivalent
Draft Superseded:  D65/791 DC
Descriptors:  Volume (sound), Acoustic properties and phenomena, Mathematical calculations, Graphical methods, Audiofrequencies, Acoustic measurement
ICS:  17.140.01 (Acoustic measurements and noise abatement in general)
Notes:  This standard has been withdrawn as it is no longer used in industry.


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