CS-610F/615F is the speaker observing the standard. It is possible to make an announcement for a long time at an emergency situation such as fire as made with the incombustible materials(V0 grade).
It is High quality speaker which can prevent from outbreak or expansion of fire caused by the speaker.
6″ Full-range speaker
● Using High-quality matching transformer (100V)
● High sound pressure level and wide frequency response
– Satisfies international standard required for emergency broadcasting speakers.
Possible to play a wider frequency range than 400Hz~4kHz.
● Corrosion protection
– Apply corrosion protection coating to enable installation and operation in humid environments.
● Dust filter
– Use a dust filter inside the grill to block dust ingress and maintain a clean grill.