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This document specifies product characteristics, test methods and performance criteria for loudspeakers with active components (active loudspeakers) intended to broadcast a warning in case of fire in the form of tone(s), voice message(s) or both under the control of voice alarm and indication equipment (VACIE).
NOTE 1 The overall performance of a voice alarm system, especially concerning audibility and intelligibility, is not covered by this part of EN-54. Such system performance can be recommended in CEN/TS 54-32, in national legislation, codes and standards or in contractual documents.
NOTE 2 Passive loudspeakers are covered by EN 54-24 and sounders (including voice sounders) are covered by EN 54-3.
Reģistrācijas numurs (WIID)
76922
Darbības sfēra
This document specifies product characteristics, test methods and performance criteria for loudspeakers with active components (active loudspeakers) intended to broadcast a warning in case of fire in the form of tone(s), voice message(s) or both under the control of voice alarm and indication equipment (VACIE).
NOTE 1 The overall performance of a voice alarm system, especially concerning audibility and intelligibility, is not covered by this part of EN-54. Such system performance can be recommended in CEN/TS 54-32, in national legislation, codes and standards or in contractual documents.
NOTE 2 Passive loudspeakers are covered by EN 54-24 and sounders (including voice sounders) are covered by EN 54-3.
