78
Wiring
4.4.1 Wiring the Audio Zone Splitter to Amplifiers
This section describes some of the most common ways to use the audio zone splitter.
In all cases, each amplifier provides up to a maximum of 30W.
One Audio Message Application and One Amplifier
Figure 50 shows the wiring of 1 amplifier to the audio zone splitter in a one audio message
application. This configuration provides 9 outputs (1 output on the amplifier and 8 outputs on
the audio zone splitter), and the ability to turn audio zones on and off.
Figure 50 Wiring 1 amplifier to the audio zone splitter
One Audio Message Application and Two Amplifiers
Figure 51 shows the wiring of 2 amplifiers to the audio zone splitter in an application where
both amplifiers play the same audio message. This configuration provides 10 outputs (2
outputs on the amplifier and 8 outputs on the audio zone splitter), and the ability to turn audio
zones on and off.
Figure 51 Wiring 2 amplifiers to the audio zone splitter
-
+-
OUTPUT 1
+
+
-
INPUT 1
+
-
INPUT 2
-
+-
OUTPUT 2
+
QAD-30 #1
QAS-2X8
OUTPUT 1
+
-
BACKUP
IN
B+B-A+A-
OUTPUT 2
OUTPUT 1
B+B-A+A-
B+ B-
A+ A-
OUTPUT 2
B+ B-
A+ A-
TS2TS3TS1A TS1B
+
-
INPUT 1
+
-
INPUT 2
TS1
TS3
TS2
22K EOL if this
output is not used
OUTPUT 1
-
+-
OUTPUT 1
+
+
-
INPUT 1
+
-
INPUT 2
-
+-
OUTPUT 2
+
QAD-30 #2 QAD-30 #1
QAS-2X8
+
-
BACKUP
IN
OUTPUT 1
B+B-A+A-
B+B-A+A-
OUTPUT 2
TS1
B+ B-
A+ A-
TS3
TS2
OUTPUT 2
B+ B-
A+ A-
OUTPUT 1
+
-
BACKUP
IN
B+B-A+A-
OUTPUT 2
OUTPUT 1
B+B-A+A-
B+ B-
A+ A-
OUTPUT 2
B+ B-
A+ A-
TS2TS3TS1A TS1B
+
-
INPUT 1
+
-
INPUT 2
TS1
TS3
TS2
22K EOL if this
output is not used
22K EOL if this
output is not used