Product in focus

Bosch Praesideo Voice Alarm Control Equipment
Bosch Praesideo

A fully digital public address, voice evacuation system that meets all the requirements placed by professional users. It brings highly innovative and advanced digital technology to the public address market. The processing and communication of both audio signals and control data entirely in the digital domain makes the system superior to other public address and emergency sound systems.

Product features like redundant cabling, spare amplifier switching, system supervision from microphone capsule up to last EVAC compliant loudspeaker, unique WLS ”Wire free” line and loudspeaker supervision, up to 256 priority levels for background music, business- and emergency calls, fault logging and 48 Vdc backup power position this IEC 60849 certified...

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Yamaha upgrades campus sound system at Beulah Alliance church in Canada

The new system includes Yamaha CL3, CL5 digital audio console complimenting the existing NEXO...
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Gamewell-FCI announces new wireless fire alarm solution

The SWIFT detectors and modules seamlessly integrate with new and existing Gamewell-FCI fire...
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Lab.gruppen and Lake to hold training seminar in St. Petersburg, Florida

The training program is designed to introduce key aspects of Lab.gruppen and Lake technologies...
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Lab.gruppen and Lake to bring its audio solutions at Tonmeistertagung show

Tannoy, Lab.gruppen and Lake will bring a variety of solutions to the show for installation and...
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Biamp showcases its commercial audio systems at TecnoMultimedia InfoComm Colombia 2014

Biamp also presents TesiraFORTE line of AVB digital signal processors speaking session at the...

EN 54 is the European standard for voice alarm products. It is part of the European Union's Construction Products Directive. The use of EN 54 certified products for all new voice alarm installations became mandatory in April 2011.

This requires products to be tested by an independent, accredited test laboratory and certified by an accredited certification body.

Subsidiary standards govern the requirements for:

Read more about the EN 54 standard

SourceEN54.EU, the comprehensive source for EN 54 certified voice alarm and public address systems & components.
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