The Sounder Visual Indicator Base is a loop-powered sounder and visual indicator combined with a standard Intelligent Mounting Base. It is used to signal a fire alarm in enclosed areas.
Two volume ranges 55-75dB(A) and 75-91dB(A)
Visual indicator flash rate of once per second
Synchronisation of ‘alert’ and ‘evacuate’ tones
Synchronisation of visual indicator flash
Individual and group addressing
Unique acoustic and visual indicator self-test