Fire-Resistant Speaker Matching Box for Automatic Voice Notification System RECHOR KS-G and KS-G(OS)

Box matching loudspeakers KS-G and Box matching loudspeakers fire-resistant KS-G(OS) provide the exclusion of the influence of the change in resistance of the warning line from the ambient temperature for the stable detection of open circuit (OC), short circuit (SC) of the line wires and load changes of more than 20% of the initial load.
KS-G, KS-G(OS) are installed directly in front of each loudspeaker in a convenient place for installation when the total power of loudspeakers on the line more than 100 W or a large length of the warning line.