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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TOA to exhibit at TecnoMultimedia InfoComm Brasil 2015

TOA will display solutions for houses of worship as well as VM-3000 public address/voice...
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Dynacord D 8 speakers installed at educational institution Brande Hojskole in Denmark

Driving the 15 D 8 speakers installed around the institution’s auditorium are...
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Dynacord’s Xa-2 system enclosure update offers increased stability and protection

All cabinets will have structured lacquer surface and front grille matching latest...
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Electro-Voice introduces extended-length version of its 635 and RE50 field production microphones at NAB 2015

Each with an overall length of 9.5-inch, the new “L” versions offer same...
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E2S’ A121AX Appello user-recordable alarm horns at the heart of Philippines’ tsunami warning system

Three units per station, spaced at 120-degree intervals, ensure all-round audibility...

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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