09/30196772 DC : 0
Current
The latest, up-to-date edition.
BS ISO 7240-24 - FIRE DETECTION AND FIRE ALARM SYSTEMS - PART 24: SOUND-SYSTEM LOUDSPEAKERS
Hardcopy , PDF
English
Foreword
Introduction
1 Scope
2 Normative references
3 Terms, abbreviated terms and definitions
4 Requirements
5 Tests
6 Test report
Annex A (normative) - Acoustical measurements
Annex B (normative) - Measuring rated noise power
(durability)
Annex C (informative) - Loudspeaker physical
references
Bibliography
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