Manufactured by Agni Instruments Engineers India Private Limited, the AGNI-404 Metal Enclosure Wall Mount LMT Hooter Cum Speaker is engineered for dependable fire alarm audio alerts and voice evacuation applications across industrial, commercial, and institutional environments.
Designed with a solid sheet metal enclosure, this wall-mounted hooter cum speaker ensures long-term durability even in demanding indoor conditions. With a wide nominal dispersion of 120° horizontal and 40° vertical, it provides uniform sound coverage across large spaces.
Operating on 70V / 100V rated input voltage, the built-in line matching transformer allows seamless integration into public address systems and fire alarm networks. The speaker delivers a frequency range of 110 Hz to 15 KHz, ensuring both loud alarm tones and clear voice announcements.
With 92 dB sensitivity and a maximum SPL of 99 dB, the AGNI-404 guarantees high audibility during emergencies while maintaining energy efficiency. Its protection rating IP21C makes it ideal for indoor installations such as factories, warehouses, shopping centers, schools, offices, and public buildings.
The unit conforms to IS 2189, EN 54-5-7, and NBC standards, supporting regulatory compliance for fire safety systems in India. Its rugged red metal body enhances visibility during emergencies and blends seamlessly with fire alarm infrastructure.
