Bosch Appliances
LBB 1906/10, LBB 1912/10, LBB 1914/10, LBB 1903/10
manual
Install
Connecting the line output
Connect the DC supply battery
Internal settings
Safety precautions
Volume and tone control
Safety
Phantom Power
Technical data
Chime ON/OFF-switch
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Contents
Plena Mixer Amplifier
Page
Important safeguards
Safety precautions
About this manual
Table of contents
Bosch Security Systems 2003-09 3922 988 92883en
Phantom Power
About the mixer amplifier
Controls and connections front
Controls and connections rear
Setting the speech filters
Internal settings
Setting the VOX for microphone input
Setting the output voltage for LBB1914
Setting the chime volume
Setting the output voltage for LBB1903, LBB1906 and LBB1912
Installation in rack
Priority microphone
External settings and connections
Connect the DC supply battery
Chime ON/OFF-switch
115V/230V
Microphone inputs
Emergency input
Connecting the line output
Music source inputs
Connecting loudspeakers
LBB1912/10
Mains connection
2Low impedance loudspeakers
Source selection
Volume and tone control
Operation of mixer amplifier
Zone selection LBB1914/10 only
Performance
Technical data
Electrical
Inputs
Outputs
Environmental conditions
General
Page
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