Line switchboard not adjustable "Trombon KL-N" is designed to expand the capabilities of the system of notification and evacuation control brand "Trombon" in the field of speech broadcasting and music broadcasting. The switchboard is designed to connect the communication line of one fire alarm system zone to the sound radio broadcasting line of local broadcasting networks or radio stations.
The CL-N is installed on the communication line of the fire alarm system with the sirens and allows:
- to disconnect the system amplifier of the alarm system located at the post (control room) from the sirens of the given notification zone
- to connect to the sirens a radio centre located remotely.
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