Buffered LL
Audio Output
Slave
Speaker
Outputs
Gain Adjust Header
Internal Speaker
Connection
+1
+2
+3
Gain Adjust Header
Amplifier gain setting
(for unbalanced audio):
Header fitted in LO position: 0dB.
Page 8
Each of the connection options are described below:
24 Vdc Out to Next Master Panel
If additional Master panels are to be powered from the
same supply, use the 24Vdc power terminal block.
+24Vdc
0v
The ZonarSound System
Installation Manual
Issue 01
4.3.2. Connecting Master Panel Outputs
ALWAYS DISCONNECT THE POWER SOURCE BEFORE MAKING OR REMOVING ANY
CONNECTIONS
The inputs to the Master panel are made on the outside of the amplifier cover plate as
described in section 4.3.1. To connect outputs to other Master panels and to Slave panels,
remove the amplifier cover plate by removing the four cover retaining screws. Carefully
lift off the cover and PCB assembly to allow access to the internal connectors. The
terminal blocks are shown in the diagram below:
LL Audio Output
