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ERGONOMICS - ACCESSIBLE DESIGN - SOUND PRESSURE LEVELS OF SPOKEN ANNOUNCEMENTS FOR PRODUCTS AND PUBLIC ADDRESS SYSTEMS (ISO 24504:2014)
British Standards Institution
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Availability date: 11/05/2021
Foreword<br>Introduction<br>1 Scope<br>2 Normative references<br>3 Terms and definitions<br>4 Symbols<br>5 Range of sound pressure level of spoken<br> announcements<br>Annex A (normative) - Method for measuring the<br> sound pressure level of spoken announcements<br> and ambient noise<br>Annex B (informative) - Effects of age-related hearing<br> loss on word recognition<br>Annex C (informative) - Examples of measurement condition<br> and result records<br>Annex D (informative) - STI method to determine minimum<br> speech level<br>Bibliography
Defines methods to determine an appropriate sound pressure level range for spoken announcements in environments where ambient noise is less than 80 dB.
Published | |
Document Type | Standard |
Status | Current |
Publisher | British Standards Institution |
Pages | |
ISBN | |
Committee | PH/9/-/1 |
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