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12 en | System Overview Plena Mixer Amplifier
PLE-1MExx0-xx | V1.0 | 2011.04 Installation and Operation manual Bosch Security Systems B.V.
3.4 Controls, connectors and indicators
3.4.1 Front panel
Figure 3.1 Front panel
Number Description
1 Power button
2 Label holder for user-defined description of microphone/line inputs -
custom labels can be created by user
3 High tone control
4 Master volume control
5 Output level meter (-18 db, 0 db)
6 Headphone socket
7 Low tone control
8 Music source volume control (input 5)
9 Input level control
– microphone/line 1
– microphone/line 2
– microphone/line 3
– microphone/line 4
10 Air inlet holes
89 7 6
1
2 3
4 5
10
NOTICE!
Do not obstruct the airflow into the unit.