Current update: August 1, 2016 (Equivalence with the international standard: EN ISO 24504:2016, ISO 24504:2014)
Approval date: August 1, 2016
Entity that promotes it: International Organization for Standardization (ISO)
This International Standard specifies methods for determining an appropriate sound pressure level for audible announcements in environments where ambient noise is less than 80 dB. The specified methods follow the concepts of ISO/IEC Guide 71 and include consideration of older people with reduced hearing ability to determine the sound pressure levels of advertisements. The voice levels specified in this International Standard are for public addressing products and systemsGeographic scope of application: International
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