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.

Technical datas

Voltage 12/24 Vdc
Consumption 12 Vdc : 0.24 A 24 Vdc : 0.12 A
Uses Maximum time for a sound track: 10 sec.
Sounds Maximum 12 sounds with sounds priority to the release , Wav 22.050 kHz; 16 bits mono
Impedance 4, 8, 16 Ω
Structure Housing metal, Sound amplifier embedded
Connection Day/night function
Loud speaker options Defined priority setting: sounds microphone and radio. Sounds, radio & microphones broadcast over the loudspeakers
Composition Radio and microphone plugs embedded
Standards CEM R10 04
Options (contact us) Maximum 6 loudspeakers outputs