Bosch LBB 1906/10 User Manual
Bosch Security Systems | 2003-09 | 3922 988 92883en
Plena Mixer Amplifier | Installation and Operating Manual |
en | 18
4.8.2Low impedance loudspeakers
Connect low impedance loudspeakers to the 8 Ohm/0 terminals. This output can deliver the rated output power
into an 8 Ohm load. Connect multiple loudspeakers in a series/parallel-arrangement to make the combined
impedance 8 Ohm or higher. Check the loudspeaker polarity for in-phase connection. Ensure that the jumper(s) for
loudspeaker voltage selection is / are properly set (see §2.5).
into an 8 Ohm load. Connect multiple loudspeakers in a series/parallel-arrangement to make the combined
impedance 8 Ohm or higher. Check the loudspeaker polarity for in-phase connection. Ensure that the jumper(s) for
loudspeaker voltage selection is / are properly set (see §2.5).
4.9 Mains connection
Figure 4.11
Use the supplied mains cord to connect the system to the mains supply.
Note
If necessary set the switch 115/230 V to the required voltage using a sharp object, e.g. a small screwdriver.
If necessary set the switch 115/230 V to the required voltage using a sharp object, e.g. a small screwdriver.
115V/
230V
Apparat
us delive
red
connecte
d for 230
V-
Rated
input
power :
400VA
This appa
ratus
must be
earthed
Warnin
g
IGN&QUALI
TY
LIPS HO
LLAND
24VDCI
n
Call Only
Mix On
ly
00/70V
0 100/70V
0
115V/23
0V
Apparatu
s delivere
d
connecte
d for 230
V-
Rated in
put
power : 4
00VA
This app
aratus mu
st be ear
thed
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
Call Only
Mix Only
100V 0
70V 0
100/70V 0
100/70V 0
8
0
External settings and connections