CMS urban interior warning sound diffusor for bus and coach


Compliant to the EMC R10 04 (electromagnetic compatibility) regulation & compliant to ECE R118 (fire and smoke standard), the urban warning sound interior called CMS (12/24 Vdc) is designed and assembled in France by SESALY.

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Technical datas

Voltage12/24 Vdc
Consumption12 Vdc : 0.24 A 24 Vdc : 0.12 A
UsesMaximum time for a sound track: 10 sec.
SoundsMaximum 12 sounds with sounds priority to the release , Wav 22.050 kHz; 16 bits mono
Impedance4, 8, 16 Ω
StructureHousing metal, Sound amplifier embedded
ConnectionDay/night function
Loud speaker optionsDefined priority setting: sounds microphone and radio. Sounds, radio & microphones broadcast over the loudspeakers
CompositionRadio and microphone plugs embedded
StandardsCEM R10 04
Options (contact us)Maximum 6 loudspeakers outputs