Wall Mount PA LMT Hooter cum Speaker – AGNI 409

Compact wall-mounted PA hooter cum speaker with ABS enclosure, 4W power handling, and 70V/100V line compatibility. Designed for clear speech, music, and alarm announcements in commercial and residential buildings.

Part Number: AGNI-409 | Category: Hooter/Hooter Flasher/Hooter cum Speaker

User Manual

Data Sheet

Certification

Read More

Description

The Wall Mount PA LMT Hooter Cum Speaker – AGNI 409 is a reliable, economical wall-mounted public address speaker engineered for voice alarm, speech, and background music applications. Built with a high-strength ABS enclosure, it is suitable for continuous operation in indoor commercial and residential environments. 

The speaker delivers a frequency response of 110 Hz to 15 kHz, ensuring high speech intelligibility and balanced audio output. With a nominal dispersion of  120° (horizontal) × 40° (vertical), it provides effective sound coverage across corridors, rooms, and open areas. 

Designed for 70V and 100V Support Audio Systems, the speaker features an integrated 8 Ω ohms 4-watt line matching transformer with push-in connector for easy installation. Its compact size and lightweight construction make it ideal for apartments, high-rise buildings, stadiums, hotels, restaurants, and other commercial spaces. 

Compliant with EN 54-16 and EN 54-4 standards, the AGNI 409 wall mount hooter cum speaker is suitable for integration into fire alarm and voice evacuation systems where dependable audio performance is essential. 

How it Works

How does the Wall Mount PA LMT Hooter Cum Speaker Work?

The Wall Mount PA LMT Hooter Cum Speaker  (AGNI-409) works as part of a 70V / 100V public address or voice alarm system, converting amplified audio signals into clear, audible sound for announcements, music, and alarms. 

Commonly Used

  • Apartments and residential buildings 
  • High-rise commercial buildings
  • Hotels and restaurants 
  • Fire alarm and voice evacuation systems

Step-by-Step PA LMT Hooter Cum Speaker Working Principle?

01

Audio Signal Input

An audio signal from a PA amplifier or voice alarm panel is supplied through a 70V / 100V line. This system allows multiple speakers to be connected over long cable runs without signal loss.

02

Line Matching Transformer Operation

The built-in 4-watt line matching transformer adapts the high-voltage PA signal to the speaker’s operating level. This ensures stable performance and protects the speaker from overload.

03

Sound Reproduction

The internal full-range driver reproduces audio within a frequency range of 110 Hz to 15 kHz, delivering clear speech and intelligible alarm tones.

04

Wide Sound Dispersion

With a 120° horizontal and 40° vertical dispersion, sound spreads evenly across rooms, corridors, and open areas, reducing dead zones.

05

Audible Output

The speaker delivers 92 dB SPL sensitivity and up to 99 dB SPL maximum output, ensuring announcements remain audible even in busy commercial environments.

06

Safe and Reliable Operation

The high-strength ABS enclosure protects internal components, while EN 54-16 and EN 54-4 compliance supports use in fire alarm and voice evacuation systems.

Technical Specification

PARAMETER

Specification

Part Number

AGNI-409

Frequency Range (-10 dB)

110 Hz - 15 kHz

Nominal Dispersion

120° (H) × 40° (V)

Long-Term Power Handling

4 W (5W peak)

Sensitivity (SPL @ 1W / 1m)

92 dB SPL

Maximum SPL @ 1m

99 dB SPL

Rated Input Voltage

70V / 100V

Line Matching Transformer

8 Ω ohms 4-watt tapping or standard as required

Enclosure Material

ABS - Acrylonitrile Butadiene Styrene (High-Strength Plastic)

Connector Type 

Push-in connector with 4W tapping (Common)

Dimensions  (H × W × D)

112 × 112 × 80 mm

Colour

Standard Red

Net Weight

480g

Shipping Weight

490g (Gross with packing)

Compliance

EN 54-16 & EN 54-4

Application Type 

Speech, music, and alarm announcement

Mounting

Wall mount

Guidelines IS2189 / NBC / NFPA-72 Mounting Height: The top of the audible device shall be located at least 2286 mm (90 inches / 2.28 m ) above the finished floor level.

Job to be Done

Primary Job

Help facility managers and system integrators deliver clear speech, music, and alarm announcements reliably across commercial and residential buildings using a 70V/100V PA system.

Safety Job

Enable reliable voice alarm and evacuation announcements in fire and emergency situations through EN 54-compliant operation.

Operational Job

Broadcast clear and intelligible audio for public announcements and emergency messages through wall-mounted installation.

FAQ

What is the Wall Mount PA LMT Hooter Cum Speaker used for?

The Wall Mount PA LMT hooter Cum Speaker is used for speech, music, and alarm announcements in apartments, high-rise buildings, stadiums, hotels, restaurants, and commercial buildings.

The speaker is designed for 70V and 100V line public address systems, commonly used in large and distributed audio installations. 

The speaker provides a nominal dispersion of 120° horizontal and 40° vertical, ensuring effective sound coverage in corridors, rooms, and open areas.

Agni Wall Mount PA LMT Hooter Cum Speaker | AGNI 409

Agni 409 wall mount PA LMT hooter cum speaker with ABS enclosure, 4W power, 70V/100V line input, and wide sound dispersion. Ideal for voice alarm and commercial PA systems.