Installation Instruction VARIODYN
®
D1 System
28 FB 798663.GB0 / 05.19
IN REP / PA (100 V AF signal input)
These terminals are designed with touch protection.
• 4x power amplifier inputs (PA)
• 4x power amplifier backup inputs (REP)
The AF signals modulated by the power amplifier are connected to these
connection terminals of the DOM and run from there internally to the individual
loudspeaker circuits (use only system cables).
Backup amplifiers are also connected using specific backup cables (see product
group catalogue).
Max. cable cross-section: 1.5 mm²
Connection example amplifier:
REP PA
1 2
1 2
3 4
3 4
OUTPUT
CH1
CH2
NC
PA
+
-
+
-
DOM
OUTPUT
CH1
CH2
NC
PA
+
-
+
-
Output cable (Part No. 583477.21).
REP PA
1
2
1 2
3 4
3 4
OUTPUT
CH1
CH2
NC
PA
+
-
+
-
DOM
• DOM Flex Applications for 2XD- and 4XD-Amplifier see Chapter 6.1.3.
• For information on backup amplifiers, see Chapter 7.7.
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