BS 4198:1967

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Method for calculating loudness

BSI Group , 09/14/1967

Pages: 22

Category:
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.Cross References: BS 3045*BS 3489*