Purpose
KRGPV - system of individual control of the broadcasting volume of the train broadcasting network.
Parameters:
Transport design
Elegant appearance
Electronic adjustment unit at each broadcast point
LED scale of the selected volume level
6 volume levels
Emergency alert channel at maximum volume
Ceiling loudspeakers included
Advantages:
High reliability of the controller: up to one million presses
Single-sided mounting of loudspeakers on the front side
Automatic switching off of the scale backlight when no changes are made for a long time
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