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BS EN ISO 24504:2016 Ergonomics. Accessible design. Sound pressure levels of spoken announcements for products and public address systems >
BS EN ISO 24504:2016 Ergonomics. Accessible design. Sound pressure levels of spoken announcements for products and public address systems, 2016
- Contents Page
- European foreword
- Endorsement notice
- Section sec_1
- Section sec_2
- Section sec_3
- Section sec_3.1
- Section sec_3.2
- Section sec_3.3
- Section sec_3.4
- Section sec_3.5
- Section sec_3.6
- Section sec_3.7
- Section sec_3.8
- Section sec_3.9
- Section sec_3.10
- Section sec_3.11
- Section sec_3.12
- Section sec_3.13
- Section sec_4
- Section sec_5
- Section sec_5.1
- Section sec_5.2
- Section sec_5.3
- Table tab_b
- Figure fig_1
- Section sec_5.4
- Section sec_5.5
- Table tab_1
- Annex sec_A
- Annex sec_A.1
- Annex sec_A.2
- Annex sec_A.2.1
- Annex sec_A.2.2
- Annex sec_A.2.3
- Annex sec_A.2.4
- Annex sec_A.2.5
- Annex sec_B
- Annex sec_B.1
- Annex sec_B.2
- Table tab_d
- Figure fig_B.1
- Table tab_B.1
- Table tab_B.2
- Annex sec_B.3
- Table tab_e
- Figure fig_B.2
- Table tab_f
- Figure fig_B.3
- Annex sec_B.4
- Table tab_B.3
- Annex sec_C
- Annex sec_C.1
- Annex sec_C.2
- Table tab_C.1
- Annex sec_D
- Annex sec_D.1
- Annex sec_D.2
- Annex sec_D.3
- Annex sec_D.4
- Annex sec_D.5
- Annex sec_D.6
- Annex sec_D.7
- Reference ref_1
- Reference ref_2
- Reference ref_3
- Reference ref_4
- Reference ref_5
- Reference ref_6
- Reference ref_7
- Reference ref_8
- Reference ref_9
- Reference ref_10
- Reference ref_11
- Reference ref_12
- Reference ref_13
- Reference ref_14
- Reference ref_15
- Reference ref_16
- Reference ref_17
- Foreword
- Introduction
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Symbols
- 5 Range of sound pressure level of spoken announcements
- 5.1 General
- 5.2 Criteria to determine the speech level
- 5.3 Relevant factors related to speech perception
- 5.4 A-weighted sound pressure level method to determine the speech level
- 5.5 Simplified STI method to determine the minimum speech level
- Annex A (normative) Method for measuring the sound pressure level of spoken announcements and ambient noise
- Annex B (informative) Effects of age-related hearing loss on word recognition
- Annex C (informative) Examples of measurement condition and result records
- Annex D (informative) STI method to determine minimum speech level
- Bibliography [Go to Page]