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.
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
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 |
MA-S (for indoor use)
MA-SWP (for outdoor use)
We are forward thinkers and global innovators.
We develop cutting-edge, cost-effective, fire safety solutions to safeguard life and property. We are committed to providing flexible, cutting-edge solutions and support to our clients, at the highest quality and shortest possible turnaround.
Our products are fully compliant with the latest international standards.
© MTech Fire Detection Systems, MTech Fire Detection Systems Ltd is MG company
We are forward thinkers and global innovators.
We develop cutting-edge, cost-effective, fire safety solutions to safeguard life and property. We are committed to providing flexible, cutting-edge solutions and support to our clients, at the highest quality and shortest possible turnaround.
Our products are fully compliant with the latest international standards.
We are forward thinkers and global innovators.
We develop cutting-edge, cost-effective, fire safety solutions to safeguard life and property. We are committed to providing flexible, cutting-edge solutions and support to our clients, at the highest quality and shortest possible turnaround.
Our products are fully compliant with the latest international standards.
© MTech Fire Detection Systems, MTech Fire Detection Systems Ltd is MG company
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