Presentation Set-Up And Set-Up In Churches, Mosques, Houses Of Worship, Etc - Bosch LBB 1968 Manuel D'installation Et D'utilisation

Plena Feedback Suppressor | Installation and Operating Manual |

3.1.3 Presentation set-up and set-up in churches, mosques, houses of worship, etc.

See fig. 3.4 and fig. 3.5, respectively.
The Plena Feedback Suppressor is provided with two balanced XLR-inputs (1 and 4), e.g. to connect one or two
microphones.
• Set the Mic/Line switch (3) to 'Mic'.
• Enable the phantom power supply with the phantom power switch (16).
• If only one microphone is used, connect it to the Microphone 1/Line input (1).
Mic 1/Line In
Mic/Line
L
Tel/Emer.
0
R
CD
0 2
+
3
2
Chime
1 3
4 5
1 2
figure 3.4: Presentation set-up
Bosch Security Systems | 2003-11 | 9922 141 81681
Mic 2 In
On Off
Phantom Mic 1+2
Line Out
Out
In
Inc
Aux Line Out 1V
GND GND +
1 1 2
Mic/Line Mic/Line
3
3 4
External settings and connections
Line Line Out Mic Out
In
High Med. Low
Out
Signal Level
1 2 3 4
Call/Mix
100/70V/ 8Ω0 100/70 V 0 100/70 V 0 100/70 V 0 100/70 V 0
Switch On Off
1 Mode 2 Mode 1
115V~ 230V~
2 Dual input Auto mix Single input
(Mic1In + Mic 2) (Mic1/Line In)
3 Process with bass lift Process flat
4 Accurate mode Fast mode
LBB 1968/00 8900 196 80001 Apparatus delivered
connected for 230V-
Plena Feedback Suppressor
115/230V~,50/60Hz
N663
Rated input
S/N.
Power: 50VA
Design & Quality
The Netherlands
T500L250V
Warning
This apparatus must be earthed
LBB1914/10
8900 191 21005
Max. output power 180W
Rated output power 120W Rated input
115/240V~,50/60Hz
power : 400VA
S/N.
Zone 1 Zone 2 Call Only Mix Only
24VDC In
en | 14
LBB1968
LBB1914/10
115V 230V
Apparatus delivered
connected for 230V-
Warning
This apparatus must be earthed