LMT Hooter Cum Speaker AGNI-404 | Metal Enclosure Wall Mount
The AGNI-404 Metal Enclosure Wall Mount LMT Hooter Cum Speaker is a rugged indoor fire alarm notification device delivering powerful sound output for emergency evacuation, public announcements, and fire alert systems with high durability metal housing.
Part Number: AGNI-404 | Category: Hooter/Hooter Flasher/Hooter cum Speaker
Description
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.
All specifications and performance parameters are sourced directly from the official technical datasheetÂ
How it Works
How does the Agni 404 LMT Hooter Cum Speaker Work?
A metal enclosure wall LMT mount hooter cum speaker works by receiving a fire alarm signal from the control panel, converting safe audio voltage through a transformer, and broadcasting loud emergency alerts and voice evacuation messages across indoor areas.
Commonly Used
- Factory & Warehouse
- Shopping Malls & Commercial Buildings
- Schools & Hospitals
- Offices & IT Parks
Step-by-Step LMT Hooter Cum Speaker Working Principle?
01
Fire Alarm Panel Sends Alert Signal
When smoke detectors or manual call points are activated, the fire alarm control panel transmits an emergency signal to the hooter cum speaker system.
02
Line Matching Transformer Regulates Power
The built-in line matching transformer receives 70V or 100V input voltage and safely converts it for optimal audio performance without distortion.
03
High-Output Sound is Emitted
The speaker produces loud alarm tones and voice announcements with up to 99 dB SPL, ensuring the alert is clearly heard across large indoor areas.
04
Wide Sound Dispersion Covers the Area
With 120° horizontal and 40° vertical dispersion, sound spreads evenly through corridors, halls, warehouses, and factory floors.
05
Metal Enclosure Protects the System
The solid sheet metal housing protects internal components from impact, dust, and daily industrial wear while maintaining long-term reliability.
05
Occupants Respond and Evacuate Safely
Clear audio guide people to exit routes, helping reduce confusion and improve emergency response time.
Technical Specification
|
PARAMETER |
Specification |
|---|---|
|
Part Number |
AGNI-404 |
|
Product Model |
Metal Enclosure Wall Mount LMT Hooter Cum Speaker |
|
Enclosure Material |
1.2 or 1.6 swg Solid Sheet Metal Profile |
|
Body Color |
Standard Red |
|
Protection Rating |
Type A - Indoor Use / IP21C |
|
Nominal Dispersion |
120° (H) × 40° (V) |
|
Sensitivity |
93 dB SPL (1W @ 1m) |
|
Maximum Humidity |
95% RH |
|
Dimensions (H × W × D) |
186mm × 137mm × 70.53mm |
|
Net Weight |
1190 g |
|
Shipping Weight |
1240g (with packing) |
|
Terminal Type |
Screw Type Terminal Block |
|
Mounting Type |
Wall Mounted |
|
Compliance Standard |
IS 2189, EN 54-5-7, NBC |
|
Application |
Fire Alarm Notification, Voice Evacuation, PA Announcements |
|
Operating Temprature |
-2°C to +87°C |
|
Protection rating |
Type A - Indoor Use / IP21C |
|
Terminal Block |
Screw Type |
|
Order Reference |
AGNI-409 Wall Mount Speaker Cum Hooter |
|
Standards Compliance |
IS 2189, EN 54-5-7, NBC, CPWD DSR |
Guidelines: Conforms with ( IS 2189 / EN 54-5-7 / NBC) For Hooter Unit With Or Without Strobe / Audio / Alarm / Visual / Combination Devices It Should Be Mounted With The Top Of The Unit Between 80 And 96 Inches ( Ideally. 2.0 To 2.4 Meters 2200 Or 2400) Above The Floor, And Not More Than 4 Inches From The Ceiling.
Job to be Done
Primary Job
Deliver loud, clear emergency audio alerts and voice announcements during fire incidents to immediately notify occupants across indoor commercial and industrial spaces.
Safety Job
Improve evacuation response by providing high-decibel warning signals and clear voice instructions that reduce panic, confusion, and injury risks during emergencies.
Functional Jobs
Integrate seamlessly with fire alarm and public address systems using 70V or 100V inputs while ensuring reliable indoor performance through rugged metal enclosure design.
FAQ
What is the AGNI-404 Metal Enclosure Wall Mount LMT Hooter Cum Speaker used for?
The AGNI-404 is used for fire alarm notification, emergency evacuation alerts, and public address announcements in indoor commercial and industrial buildings.
Is this hooter cum speaker suitable for fire alarm systems?
Yes, it is designed specifically for fire alarm audio notification systems and complies with IS 2189, EN 54-5-7, and NBC fire safety standards.
What material is the enclosure made from?
The unit features a rugged solid sheet metal enclosure made from 1.2 or 1.6 swg metal for long-term durability.
LMT Hooter Cum Speaker AGNI-404
High performance AGNI-404 metal enclosure wall mount hooter cum speaker for fire alarm systems with 99 dB SPL, EN54 compliance & rugged indoor design.
