PRODUCTS

MA-S

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MA-S is a soft-addressed wall sounder, designed to provide audio signal fire notifications and alerts. Its low current consumption and excellent sound output levels make it an ideal low-cost solution for instructing the evacuation of occupants in environments such as offices, manufacturing sites and hotels.

Application Environment

Oil & Gas

Power & Utilities

Hospitals

Retail

Hotels

Skyscrapers

Smart & Safe City

Manufacturing

Download Datasheet

Download
Catalog

MA-S is a soft-addressed wall sounder, designed to provide audio signal fire notifications and alerts. Its low current consumption and excellent sound output levels make it an ideal low-cost solution for instructing the evacuation of occupants in environments such as offices, manufacturing sites and hotels.

Soft addressed
Single address
Built-in short circuit isolators
Loop powered
Selectable tones and adjustable volume from panel
Surface mounted, and is available in indoor and outdoor models
Cable entry from side or rear
Connects to connector block on main sounder body

  • Simple to install, maintain and service
  • Simple clip-fixing assembly with fitted base

Technical Specifications:

Code MA-S
Description Addressable Wall Sounder
Standards EN54-3, SII1220, TR TC EAC 043-2017
Specification
Operating voltage 18V dc to 30V dc
Standby current <320μA (max)
Alarm current 5mA (max)
Addressing mode Auto address
Tones (set by panel) Continuous: 984Hz
Pulsed: 984Hz/0Hz at 1Hz cycle
Two tone: 644/984Hz at 1Hz cycle
Slow whoop: 500-1200Hz in 3.5 seconds/0.5 seconds
Sound output at +/-3dB (set by panel) Low volume: 87dB at <2mA
Medium volume: 93dB at <3mA
High volume: 100dB at <6mA
Environmental
Environmental operating temperature 0°C – 49°C
Humidity (non-condensing) 0 to 93% RH
Physical
Construction PC/ABS
Color Red
Dimensions indoor unit 105mm x 105mm x 95mm
Dimensions outdoor unit 108mm x 108mm x 103mm
Weight 0.25 kg
Compatibility
Suitable for use with: MTech MA Analog Addressable Fire System
GOST-R.pdf

MA-S (for indoor use)
MA-SWP (for outdoor use)