22
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Instruction PA-system - add-on amplifier
Connection 20-0055 / 20-0056
GB
amplifier). This configuration step may damage
the add-on amplifier 20-0054.
For additional configuration steps, e.g. in case
of acoustic feedback etc., please cf. the a/b
basic electronics manual or the technical man-
uals on a/b basic electronics, respectively. They
are available for download at:
www.behnke-online.de/downloads/anleitungen
5.1. Operation of the Behnke door intercom stations 20-0001, 20-0002, 20-0003,
20-0004, 20-0005, 20-0006, 20-0008, 20-0009, 20-0010, 20-0011, 20-0013,
20-0014, 20-0016, 20-0017, 20-0041, 20-0043 with external 7 Watt add-on ampli-
fier (20-0055/20-0056)
(Please note: Terminal – wire lengths on
page 19, chapter 3.2 )
Power supply
12 V-15 V = / 1.25 A
to basic electronics (e.g. 20-0014)
terminal 12 V+-
red wire to 12 V+
red/black wire to 12 V-
(Please note: Remove insulation from the wire ends!)
To full-range speakers (e.g. 20-1107)
To ribbon cable basic electronics
(marked with a blue ring)
Operation display
Potentiometer
5.
connection
20-0055 / 20-0056
*
▸
Enter set-up mode
0000
▸
Enter security code
06 1 to 9#
▸
Setting the volume
Always use configuration step 06 to change the
volume for a Behnke intercom station with an
external 7 Watt add-on amplifier.
Please note: Never use configuration step 07
(“add-on amplifier”, built-in 1 Watt add-on
(Please note: This potentiometer setting may only be changed in connection with the
Behnke basic electronics 20-0001E, 20-0014E, 20-0016E, and 20-0043E.)
