Bosch Plena LBB1930/20 - Priority Loudspeaker Outputs; Mains Power Connection

Priority controlled loudspeaker
Loudspeakers connected to the Priority Only output will receive only audio signals with
priority, like calls from a call station.
Loudspeakers connected to the No Priority output will receive all audio signals, such as music,
but no signals with priority, like calls.
Power
Use the mains lead to connect the amplifier to the power supply.
1
00 V 0
1
0
0V 0
Prio
ri
ty C
o
n
trolled Output
2
4V
D
C
In
Appara
tus deliv
ered
connectored
for 23
0
V~
Main
P
ower
B
attery
t
elays' Output
NC
O
O
n
NO
C
OM
NC
NO
C
O
M
N
C
100V
0
70V
0
8
o
h
m
100V/
7
0V
Se
l
e
ctio
n(12A)
Prio
rity
Only
0
0
No
Prio
ri
ty
P
ri
ority
F701
F702
B atter
y
Power
Det
ecti
o
n
23
0V
~
240
V~
Rated input
Pow 1:re 600 VA
100V
70V
0
0
8
Dire c
t O
utput
100V 0 1 00V 0
PriorityC
on
t
r
o
lledO u
tput
O
O
n
2
4V D
CI
n
A
p
p
ara
tusd
el
ivered
co
nnecto
re
d
fo
r230V ~
Ma
i
nP
ower
B
atter
y
Input
F
au
ltR el
ays' Out
put
NO
C
O
M
NC
O
 O
n
NOCO
M
NC
NOC
O
MNC
I
np
ut1Pri
ority
Lo
o
pth
r
ou
gh1
Inp
ut2Pr
ogram
L
o
o
pthroug
h2
Input1Priori
ty
2
.
.
.2
4V-
I
n
p
ut
1
0V-Input2
I
nput
2
Enab
le
2
.
.24V-Enable
0V-Mute
1
00
V
0
Sla
v
e
Inp
ut100V
+
+
-
-
1
0
0
V
0
70V
0
8ohm
100V/
7
0V
Selection
(12A)
P
r
iorit
y
Onl
y
0
0
NoPrio
r
i
ty
Priority
F701
F
70
2
Battery
Power
Dete
cti
o
n
Pilot-tone
Detector
230V~
24
0V~
Desig
n&Qua
lity
T
heNether
l
ands
L
B
B
1
93
8/
10
NL
-4
8
2
7
H
G
-
1
0
Pl
e
n
a
480WPowerAmplifier
M
ax
.o
u
tp
u
tpowe
r
72
0W
R
a
t
edoutp
utp
o
wer180W
230V~,
5
0/60Hz
S/N.
8
90019
381
00
1
A
0
35
413
Mad
e
i
nC
h
i
na
N66
3
Ra
tedinput
Pow
e
r:
1
6
0
0
V
A
Input 1
Pr
iori
t
y
Sla
ve I
nput
1
00
V
Inpu
t2
Ena b
l
e
1
0
0V 0
100V 70V0
0
8
D
irect O
utput
Inp
utInput
I
n
pu
t2
-
Pro gr
a
m
Input 1-P r
ior
ity
2
.
.24
V
Defau
l
t
Of
f
GND
2
..24 V
Defau
l
t
On
GND
Line fuse
T10
L
2
5
0V
Figure 6.5: Mains lead
6.6
6.7
Plena Power Amplifiers External connections | en 15
Bosch Security Systems B.V. Installation and Operation manual 2014.01 | V1.1 | LBB193x/x0