INSTALLATION
Setting the Turn-On Mode Switch
The SI-2125 has three turn-on modes. Select which mode you desire by sliding
the mode switch. See Installation Considerations on page 6 for more information
about each of the turn-on modes.
Control Output
This terminal provides a 12v DC signal
suitable for triggering Niles automated
switchers, some motorized screens, some
electric curtain controls, etc. The trigger
voltage is present only when the amplifier is
active or “on”. When the amplifier turns “off”,
the 12 volt signal is off.
Pg. 11 Setting The Turn-On Mode Switch
11 Control Output
12 Speaker Wire Connections
Pg. 13 Line Level Audio Inputs
13 Cascade Audio Outputs
14 AC Power plug
STEP
1. Check the requirements of the
device you want to control.
2. Connect the 3.5 mm Jack to the
control output maintaining proper
polarity (tip = +)
DESCRIPTION
The control output has a maximum
current capability of 12vDC 150 mA.
Niles makes an accessory cable
plug FG00724.
Using the
3.5 mm jack.
Slide the switch with your fingernail or a
1/8" slotted screwdriver blade.
11
INST
ALLA
TION
S
CA
Ba
U
bl
in
en
an
kn
se
S
1
2
C
o
c
DS00354A
MY
/SI-2125 10/10/03 11:12 AM Page 12