Plena Loop Amplifier | Installation and User Instructions | External Connections
2 Make sure that the fuse holder in the rear of the loop
amplifier contains the correct fuse (refer to table 4.7).
table 4.7: Fuses
Voltage selector
115
230
Note
The PLN-1LA10 Loop Amplifier is delivered with
a 6.3AT fuse.
3 Connect a locally approved power cable from the
loop amplifier to a power outlet (refer to figure 4.7).
11 5 V
2 3 0 V
A pp ar
at us de
C on ne
liv er ed
ct ed
fo r 2 3
0 V
Li ne fu
se : 2 3
0 V 3 A
11 5 V
6 A
Lo op
O ut
C om
figure 4.7: Power supply, connection
table 4.8: Power supply, details
Mains voltage:
230/115 V(AC), ±10%, 50/60 Hz
Power consumption
max. 400 W
Mains inrush current:
max. 7 A @ 230 V(AC), max. 14 A @ 115 V(AC)
Signal-to-noise ratio:
63 dB @ max. volume
75 dB @ min. volume/mute
Headroom:
25 dB
Bosch Security Systems | 2005-05 | 9922 141 50672en
Fuse
10AT
6.3AT
Mas ter
In
Line Out
Slav e
Out
0º
Maste
r in
comp
Meta l
loss
Slave
out
90º
ensa tion
Faul t
Prior ity
inpu t
Sup ervis
1
1
ion
NO
C
115V
AGC
Limite
NC
r
5K 10K
230 V
On
Off
2
2
App aratu
Con nect
s deliv
ed for
ered
230 V
100V
0
Phant
om
Vox
Mix
Line fuse
: 230
V 3A
On
Phant
om
115V
Off
Mic
6A
Line
Loop
Out
Com
On
Off
Mic
Line
PLN-1LA10
Loop Amplifier
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