System Overview; Voice Alarm System; Application Types; Application Areas - Bosch Plena Installation And User Instructions Manual

Plena Voice Alarm System | Installation and User Instructions | Introduction
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System Overview

2. 1

Voice Alarm System

The Plena Voice Alarm System is a public address and
voice alarm system in which all the necessary features
for compliance to evacuation standards such as
IEC60849, NEN2575 and BS5839/8 are integrated.
2.2

Application types

Typically, the Plena Voice Alarm System is used to
create small systems that must comply to evacuation
standards, medium-sized systems in which one call
channel is enough and large systems that consist of
many small zones.
2.3

Application areas

The application areas of the Plena Voice Alarm System
include:
• Supermarkets, shops
• Factories
• High-rise buildings
• Office buildings
• Schools
• Recreational facilities
• Hotels
• Small airports
2.4

Plena

The Plena Voice Alarm System is part of the Plena
product range. Plena provides public address solutions
for places where people gather to work, worship, trade
or simply enjoy themselves. It is a family of system
elements that are combined to create public address
systems tailored for virtually any application. The range
includes mixer, pre, system and power amplifiers, a
source unit, digital message manager, feedback
suppressor, conventional and PC call stations, an 'All-in-
One' system and a voice alarm system. Each element is
designed to complement all others thanks to matched
acoustical, electrical and mechanical specifications.
Bosch Security Systems | 2006-06 | 9922 141 10377 en
2.4.1 Praesideo
It is possible to combine the Plena Voice Alarm System
with a Praesideo digital public address and emergency
sound system. When an audio output of Praesideo is
connected to a VOX audio input of the Plena Voice
Alarm System, calls that are made by the Praesideo
system overrule the calls that are made with the Plena
Voice Alarm System.
2.5

Voice alarm controller

2.5.1 Introduction
The LBB1990/00 Voice Alarm Controller is the heart of
the Plena Voice Alarm System. The voice alarm
controller distributes emergency calls, business calls as
well as background music (BGM) to up to 6 loudspeaker
zones.
figure 2. 1 : Voice Alarm Controller
Note
When the voice alarm controller has been
purchased in the Asian-Pacific Region, the
emergency button has a different cover.
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