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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Electro-Voice audio solution provides rich and clear audio quality at St. Joseph’s Social Church, India

Suus Electronics proposed Electro-Voice EVF speakers, Q series amplifiers and DC-One...
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Electro-Voice ZX speakers installed at Hotel Airlink Castle, India

ZX1 speakers were installed with ZXA1-Sub subwoofers, DC-One processor, and Q series...
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EV-Innovation speaker systems installed at the Adelaide Christian Centre

The installed system incorporated cluster of EVF-2151D sub with two EVF-1122S/94...
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Chief Engineer David E. Carlson celebrates 30 years with Electro-Voice

Carlson’s career highlights include development of EV’s Manifold Technology,...
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Australia’s Manly Jazz Festival stages fitted out with Electro-Voice loudspeakers and amplifiers

The main stage included EV XLC line array system powered by Dynacord H5000 amplifiers...

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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