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Bosch Security Systems | 2003-09 | 3922 988 92883en
Plena Mixer Amplifier | Installation and Operating Manual | en | 8
1.1 Controls and connections (front)
Figure 1.2
3
0dB
-6dB
-20dB
Power
1
4
2
Line
CD AUX
Master Zone1 Zone2
Select
Plena Mixer Amplifier
2
1
5 6 7 10 11 12 13
3
4 8 9
Only for LBB1914/10
1 Power button
2 VU-meter (LED's for -20, -6, 0 dB and Power ON)
3 Input 1 (microphone) volume control
4 Input 2 (microphone) volume control
5 Input 3 (microphone) volume control
6 Input 4 (microphone) volume control
7 Line (music source) volume control
8 Music source selector (CD, tape, AUX)
9 Master tone control (treble)
10 Master tone control (bass)
11 Master volume control (all inputs except emergency)
12 Zone 1 selection button (LBB1914/10 only)
13 Zone 2 selection button (LBB1914/10 only)
About the mixer amplifier