Edwards Public Address & Voice Alarm System

October 2019 Security Services & Risk Management, Products & Solutions

Edwards was founded by the inventor of the first electric bell in 1872, and has grown into a recognised company that provides fire-safety and security solutions around the world. In 2005 Edwards was acquired by General Electric and became part of the GE Security brand. Today, Edwards is part of Carrier, a global provider of innovative heating, ventilating and air conditioning (HVAC), refrigeration, fire, security and building automation technologies. When facility owners and designers do business with Edwards, their investment is underwritten by a solid 140-year history of dedication to alarm and detection technology. That’s why today, building professionals the world over agree that when it comes to protecting people and property, Edwards systems deliver on a long-standing promise of excellence that has been met for generations.

We are therefore excited to add the Public Address & Voice Alarm (PAVA) range to our fire product offering, as this is being requested more and more due to its clear advantages. One of which is the fact that it has been proved that people react faster to voice guidance during emergencies. Studies have shown 75% of people react in a timely manner to voice messages, while only 13% of people react in a timely manner to bells/sounders.

The EST ENT VES system has been designed to offer exceptional versatility and it is therefore equally suitable for medium-range buildings as well as complex commercial structures. The system fully complies with the European mandatory standard EN 54-16.

The system’s architecture is based on proven fibre-optic Ethernet connectivity between control units and other elements of the system thus enabling digital transmission of voice messages, including public address functions and music.

The modular design of the CU and its flexibility enable optimisation of equipment and cost efficiencies regardless of size, number of structures and buildings, their location and connectivity.


The EST ENT VES system comprises of control devices, multi-channel amplifiers, fireman and zone microphones and 20-key extension keyboards.

The EST VES is a scalable public address & voice alarm unit suitable for multi-purpose architectures. Devices from the EST VES series are voice alarm compact control units containing all components within a single compact housing, the system fully complies with the European mandatory standards.

The whole concept of the system is based on the high quality audio network distribution nodes equipped either with two independent 160 W or 320 W class D amplifiers, which distribute 100 V signals to 4 or 8 speaker lines depending on the type.

The EST VES control unit’s network cards allow to join several industrial buildings into one integrated system.


Included with the launch of this range of control units and amplifiers we introduce the full range of ancillary devices.

Thanks to the most advanced technologies the EST-S series loudspeakers combine excellent acoustic parameters and high aesthetics with resistance to mechanical damages and varying weather conditions. They are distinguished by easy and quick installation. Quality standards and audio characteristics have been confirmed through tests and trials in an anechoic chamber, resistance and integrity testing equipment, as well as chambers for resistance to weather and air humidity testing. In spite of the fact our loudspeakers are designed for the highest reliability under fire conditions, their acoustic parameters and attractive low prices make them successful in any and all public address systems.


The microphone is an affordable fully analogue device. It is equipped with a built in gong generated onboard the device, with an LCD variant, built in speaker, POE support and programmable function buttons. With these options we are able to provide a solution for almost any application. Completing the range is a user friendly and intuitive remote configuration graphical interface.

With its broad and innovative product range, UTC Fire & Security aspires to make true on Carrier’s fire and security products mission: to make the world a safer place to live by protecting people, properties and assets.

Find out more on our website: www.za.firesecurityproducts.com




Share this article:
Share via emailShare via LinkedInPrint this page



Further reading:

Natural catastrophes and fire risks top concerns
Security Services & Risk Management Asset Management Residential Estate (Industry)
Natural disasters are the highest risk in the real estate industry, followed by fire and explosions, and then business interruption. Estates must prioritise risk management and take proactive measures to safeguard their assets, employees, and reputation.

Read more...
Building a solid foundation
Alwinco Security Services & Risk Management Asset Management Residential Estate (Industry)
Understanding the roles of a Risk Assessor and a Risk Manager is like building a solid and secure foundation in the security world. Andre Mundell makes it easy to understand.

Read more...
Using KPIs to measure smart city progress
Axis Communications SA Residential Estate (Industry) Integrated Solutions Security Services & Risk Management
United 4 Smart Sustainable Cities is a United Nations Initiative that encourages the use of information and communication technology (including security technology) to support a smooth transition to smart cities.

Read more...
Enhancing estate security, the five-layer approach
Fang Fences & Guards Residential Estate (Industry) Integrated Solutions Security Services & Risk Management
Residential estates are designed to provide a serene and secure living environment enclosed within gated communities, offering residents peace of mind and an elevated standard of living.

Read more...
Local manufacturing is still on the rise
Hissco Editor's Choice News & Events Security Services & Risk Management
HISSCO International, Africa's largest manufacturer of security X-ray products, has recently secured a multi-continental contract to supply over 55 baggage X-ray screening systems in 10 countries.

Read more...
Detecting humans within vehicles without opening the doors
Flow Systems News & Events Security Services & Risk Management
Flow Systems has introduced its new product, which detects humans trying to hide within a vehicle, truck, or container. Vehicles will be searched once they have stopped before one of Flow Systems' access control boom barriers.

Read more...
AI camera for all-around AI solutions
Surveillance Products & Solutions
VIVOTEK has expanded its AI security business with the AI entry-tier 9383-Series network camera, a cost-effective solution that allows users to easily recognise attributes of people and cars, thereby enhancing operation and management efficiencies.

Read more...
A standards-based, app approach to risk assessments
Security Services & Risk Management News & Events
[Sponsored] Risk-IO is web-based and designed to consolidate and guide risk managers through the whole risk process. In this article, SMART Security Solutions asks Zulu Consulting to tell us more about Risk-IO and how it came to be.

Read more...
Cybercriminals embracing AI
Information Security Security Services & Risk Management
Organisations of all sizes are exploring how artificial intelligence (AI) and generative AI, in particular, can benefit their businesses. While they are still figuring out how best to use AI, cybercriminals have fully embraced it.

Read more...
Integrate digital solutions to reduce carbon footprint
Facilities & Building Management Security Services & Risk Management
As increasing emphasis is placed on the global drive towards net zero carbon emissions, virtually every industry is being challenged to lower its carbon footprint and adopt sustainable practices.

Read more...