Product in focus

Bosch Praesideo Voice Alarm Control and Indicating equipment (EN54-16)
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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Hochiki’s Wireless Fire Detection course to examine the differences in BS 5839 Part 1, EN 54 Part 25...

The emergency lightning course is part of Hochiki's CPD training portfolio which covers fire...
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LPCB-approval to Fike’s Duonet and Quadnet fire control panels confirms their compliance to EN54 standard

Fike's LPCB-approved detectors offer a choice of fifteen combinations of heat and smoke detection...
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TOA to showcase its emergency voice alarm systems and EN54-certified loudspeakers at Firex South 2012

The event will be held at Sandown Park Exhibition Centre, UK on 13-14 March 2012 Continuing...
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Bosch’s voice alarm system installed at Italy’s largest and most modern convention centre

The convention centre features 39 rooms and can accomodate a maximum of 9,000 people The...
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Bosch launches the Dynacord Promatrix 8000 professional audio and voice alarm system

Dynacord Promatrix 8000 will complement its proven Praesideo technology Bosch Security...

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 products, companies and news.