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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Biamp Systems receives several industry awards at InfoComm 2014

Biamp TesiraFORTÉ, DSP-based media systems was named one of NewBay Media’s Best of...
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Biamp Systems announces partnership with BG Media Solutions

BG Media Solutions will distribute Biamp products within the Canadian province of Ontario...
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Biamp Systems announces latest product training and certification courses

Biamp’s TesiraFORTÉ certification training is also available through Biamp...
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Electro-Voice provides its concert system to Myanmar’s Songkran festival

OMNEO-based XLC127DVX and Xsub subwoofers with TG5/7 amplification and RCM-28 DSPs were deployed...
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Electro-Voice sound system installed at Masjid Soleehusslam mosque, Thailand

Electro-Voice sound system includes ZX1 loudspeakers, RE-2 wireless microphones and PL24S wired...

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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