Bosch Appliances Car Amplifier PLE-2MA120-EU User Manual

Bosch Security Systems | 2007-10 | PLE-2MA120-EU,  PLE-2MA240-EU en

Plena Mixer Amplifier | Installation and User Instructions | Description

 en | 10

See figure 2.3 for an overview of the connectors and 
switches:

1 Cooling fan. 

2 Microphone/line 1 input, XLR connector - DIP 

switch settings for: chime, PTT (push to talk), 
mic/line, speech filter, and phantom power (see 
number 4). Input is wired in parallel with 
microphone/line 1, Euro style pluggable screw 
terminal connector (see number 3).

3 Microphone/line 1 input with trigger, Euro style 

pluggable screw terminal connector - DIP switch 
settings for: chime, PTT (push to talk), mic/line, 
speech filter, and phantom power (see number 4). 
Input is wired in parallel with microphone/line 1, 
XLR connector (see number 2).

4 DIP switch for microphone/line 1 and microphone/

line 2 (see numbers 2 and 3, and 5 respectively).

5 Microphone/line 2 input, XLR connector - DIP 

switch settings for speech filter, mic/line, VOX, and 
phantom power (see number 4).

6 Microphone/line 3 input, XLR connector - DIP 

switch settings for mic/line, and phantom power 
(see number 7).

7 DIP switch for microphone/line 3 and microphone/

line 4 (see numbers 6 and 8 respectively).

8 Microphone/line 4 input, XLR connector - DIP 

switch settings for mic/line, and phantom power 
(see number 7).

9 Microphone/line 5 input, XLR connector - DIP 

switch settings for mic/line, and phantom power 
(see number 10).

10 DIP switch for microphone/line 5 and microphone/

line 6 (see numbers 9 and 11 respectively).

11 Microphone/line 6 input, XLR connector - DIP 

switch settings for mic/line, and phantom power 
(see number 10).

12 Mains voltage switch, C13 - 115/230 

VAC 50/60 Hz.

13 Tel. emergency/100V input, Euro style pluggable 

screw terminal connector - VOX function. This input 
has highest priority.

14 Call station input, RJ-45 connector - PLE-2CS or 

PLE-2CS-MM, chimes are in call station. This input 
has second highest priority.

15 Remote control wall-panel-input, RJ-45 connector. 

Wall panel incorporates: BGM source selection, and 
zone on/off control.

16 Telephone emergency/100V input volume control - 

control range -25 dB to 0dB (see number 13).

17 Chime volume control for microphone/line input 1 

(see numbers 2 and 3).

18 Ducking level control for microphone/line inputs 1 

and 2 and call stations.

19 Music input (number 1 disc), 2x RCA/cinch 

connectors. Stereo, summed mono.

20 Music input (number 2 radio), 2x RCA/cinch 

connectors. Stereo, summed mono.

21 Music input (number 3 auxiliary), 2x RCA/cinch 

connectors. Stereo, summed mono.

22 Pre-out, amp in insert, 2x RCA/cinch connector - 

can be used for EQ or feedback suppressor.

23 Master switch for line out or music (see number 24).
24 Music master output, XLR connector - switch setting 

for line out, or music only (see number 23).

25 Outputs and 24 VDC in/out:
•

Zone 1 output, Euro style pluggable screw terminal 
connector - 100 V, and 8 Ohm.

•

Zone 2 output, Euro style pluggable screw terminal 
connector - 100 V, and 8 Ohm.

•

Call only, Euro style pluggable screw terminal 
connector 100 V.

•

24 VDC in/out:
•

Input: 24 VDC backup power. 

•

Output: built in charger, maximum 0.5 A.

      regulated output current. If battery charging is
      not required, output can be used for volume
       overrides or other purposes.

26 Mains fuse.
27 Earth connection screw.

28 Mains connector (3-pole).

Note
Always allow adequate space at the rear of the 

unit for ventilation.

Note
The unit must be earthed.