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Table Of Contents - Bosch LBB 1930 Installation And Operating Manual

Plena booster amplifier
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Plena Booster Amplifier | Installation and Operating Manual | Table of contents

Table of contents

Important safeguards..........................................................................................................................................................3
About this manual ..............................................................................................................................................................4
Safety precautions...............................................................................................................................................................4
Table of contents ................................................................................................................................................................5
1 About the equipment ........................................................................................................................................................7
1.1
Controls and indicators (front) ................................................................................................................................8
1.2
Controls and connections (LBB1930, LBB1935 - rear) ........................................................................................9
1.3
Controls and connections (LBB1938 - rear) ...........................................................................................................9
2 Internal setting (LBB1938 only) .....................................................................................................................................10
3 Installation in rack ...........................................................................................................................................................11
4 External settings and connections .................................................................................................................................12
4.1
Connect the DC supply (battery) ..........................................................................................................................12
4.2
Connecting the line input and loopthrough ........................................................................................................13
4.3
4.4
100 V slave input ....................................................................................................................................................15
4.5
Connecting loudspeakers .......................................................................................................................................16
4.5.1
Constant voltage loudspeakers .........................................................................................................................16
4.5.2
Low impedance loudspeakers ..........................................................................................................................17
4.6
Mains connection ....................................................................................................................................................17
5 Operation of booster amplifier ......................................................................................................................................18
6 Technical data ..................................................................................................................................................................19
6.1
Electrical ..................................................................................................................................................................19
6.2
Performance ............................................................................................................................................................19
6.3
Inputs ........................................................................................................................................................................19
6.4
Outputs .....................................................................................................................................................................20
6.5
Environmental conditions ......................................................................................................................................20
6.6
General .....................................................................................................................................................................20
Bosch Security Systems | 2003-09 | 3922 988 92983en
en | 5

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Lbb 1935Lbb 1938