Mains and signal connections
Right
out
Right
in
Right
in
Left
in
Right
out
Left
out
Left
out
Left
in
Trigger
in
Service
Auto
ON/OFF
Max. 12 V DC
100-1 20 V~, 200-240 V~
50/60 Hz 490 W
6
5
5
1
4
4
3
2
The 18S is fitted on its rear face with a connection and control panel carrying mains, signal and connection
sockets. The panel is illustrated in Diagram 3 and its connection facilities are described in the following
paragraphs.
1. Mains power socket
Connect the subwoofer to a mains power supply using the cable supplied. If multiple cables are supplied with
your subwoofer, use the one appropriate for your territory.
Note
Do not switch on your subwoofer until all other connections have been made.
2. Balanced XLR input sockets (left and right)
If your monitoring hardware provides balanced outputs connect them to these sockets using high quality balanced
XLR audio cables.
3. Balanced XLR output sockets (left and right)
The XLR output sockets are intended for the connection of active left and right monitors, a power amplifier driving
14 Professional Audio Subwoofers User manual