Importance of Public Address and Voice Alarm Systems
In accordance with the “Regulation on the Protection of Buildings from Fire”, it is mandatory to install a voice alarm system in all buildings where the height exceeds 51.5 m, in public buildings with a construction area greater than 5000 m² or a total occupancy exceeding 1000 people, in shopping malls, supermarkets, industrial facilities and similar buildings, as well as in hotels, motels and dormitories with more than 200 beds.
In this context, public address and voice alarm systems are not just a comfort feature, but a vital safety infrastructure required by legislation. A poorly designed or insufficient system can negatively affect evacuation processes during an emergency and significantly increase risk.
Controlled Evacuation and Announcement Scenarios in Emergencies
The primary purpose of a voice alarm system is to enable evacuation in a planned, controlled manner without causing confusion, in the event of a fire, natural disaster, terrorist attack or similar extraordinary situation within the building.
Through floor-, block- or zone-based configurations, announcements can be made only in potentially affected areas, guiding occupants to the correct exits with clear and calming messages. In this way, panic is minimised and fast, safe evacuation processes are supported.
Everyday Use: Background Music and General Announcements
Beyond emergencies, the public address system is actively used under normal operating conditions as well. Background music, general announcements, promotional messages and informational broadcasts can all be handled using the same infrastructure.
With different volume levels, zone-based music or announcement capabilities and scheduled messages, facilities such as shopping malls, hotels, campuses and industrial plants can enhance both visitor experience and internal communication.

Matriks Approach and Standards-Compliant Solutions
As Matriks Building Control Systems, we thoroughly analyse the architectural and operational requirements of each project and develop optimum public address and voice alarm system solutions accordingly. With a product portfolio that complies with national regulations and relevant international standards, we deliver solutions that support both safety and day-to-day operational scenarios.
By integrating with building automation, fire detection and security systems, we enable automatic triggering of emergency scenarios, activation of priority announcements and minimisation of the need for operator intervention.
Central Management, Flexibility and Future Scalability
The public address and voice alarm systems we design are managed via central control software and user-friendly interfaces. Operators can select zones from a single screen, initiate live or pre-recorded announcements, and monitor system health and alarm logs.
Thanks to flexible and scalable architectures, the system can be expanded as the facility grows or new areas become operational, ensuring maximum return on the initial investment over the long term.
After-Sales Services and System Availability
With our expert technical service team and regional solution partners, we provide commissioning support as well as periodic maintenance, fault response, system testing and upgrade services. In this way, we ensure that your public address and voice alarm systems remain operational, reliable and fully compliant with current regulations at all times.