Bosch LBB 1906/10 User's Manual | Page 13

Bosch Car Amplifier User's Manual - LBB 1906/10.
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Bosch Security Systems | 2003-09 | 3922 988 92883en

Plena Mixer Amplifier | Installation and Operating Manual | 

en | 13

4

External settings and connections

4.1 Connect the DC supply (battery)

Figure 4.1

The mixer amplifier has a 24 Vdc input (terminal screw), which you can use to connect a back up power supply, e.g. 
batteries. You can earth the unit to increase the electrical stability of the system.

4.2 Priority microphone

Figure 4.2

Caution
The connection cable must have an in-line fuse. Use the type of fuse as mentioned in the illustration.

External settings and connections

115V/23

0V

Appara

tus deliv

ered

connecte

d for 23

0V-

Rated in

put

powe

r : 400V

A

This app

aratus

must

Warning

Call/Mi

x

24VD

CIn

Call Onl

y Mix O

nly

70

V0

100/70V

0 100/70

V 0

8

0

12 VDC

12 VDC

-

+

-

+

F

LBB1903 (30W); F=F5A
LBB1906 (60W); F=F8A

LBB1912 (120W); F=F15A
LBB1914 (120W); F=F15A

115V/23

0V

Apparatu

s deliver

ed

connec

ted for 2

30V-

Rated

input

power

: 400VA

This app

aratus

must be

earthed

Warning

2

1

3

4

Mic/Line

Mic/Line

CD

L

R

Aux

Line Ou

t 1V

Inc

Out

In

Tel/Em

er.

0

0 2

Chime

4 .5

1- -3

Call/Mix

24VDCIn

Cal Only

Mix Only

100V

0 70V

0

100/70V

0 100/70

V0

8

0

115V/2

30V

Apparatu

s deliver

ed

connec

ted for

230V-

Rated

input

power : 4

00VA

This app

aratus

must be

earthed

Warning

2

1

3

4

Mic/Line

Mic/Line

CD

L

R

Aux

Line Out

1V

Inc

Out

In

Tel/Emer

.

0

0 2

Chime

4 .5

1- -3

Call/Mix

24VDC In

Cal Only

Mix Only

100V 0

70V 0

100/70V 0

100/70

V 0

8

0

180 5-pole DIN

6.3 mm phono jack

180 3-pole XLR

GND

GND

2

0.593892s