Bosch Appliances Music Mixer PLE-1MEXX0-XX User Manual

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en | Connection
Plena Mixer Amplifier
PLE-1MExx0-xx | V1.0 | 2011.04
Installation and Operation manual
Bosch Security Systems B.V.
6.2
Connecting outputs
6.2.1
Main output
Connect speakers to the 100 V, 70 V or 4 Ohm terminal on the Euro style screw terminal 
connector (9) at the rear of the unit.
6.2.2
Call only
Connect speakers to the 100 V terminal on the Euro style screw terminal connector (9) at the 
rear of the unit.
6.2.3
Connecting constant voltage loudspeakers
Figure 6.4
Connecting constant voltage loudspeakers
The mixer amplifier can drive 100 V constant voltage loudspeakers.
Connect the loudspeakers in parallel and check the loudspeaker polarity for in-phase 
connection. The summed loudspeaker power should not exceed the rated amplifier output 
power.
You can use the Call Only output for 3-wire remote volume control override. You can also use 
this output as an extra zone where announcements can be heard, but not music.