Niles Audio SYSTEMS INTEGRATION AMPLIFIER SI-275 - Manual (Page 10)

Red “Power” LED confirms the amplifier is
connected to a live AC power outlet. (and
that the master power switch is on). Red “Active” LED lights when the ampli-
fier circuitry has been turned on by the
Turn-On circuits.
Front panel “Master Power” switch turns
off the entire amplifier, including the
Turn-On circuitry. The red “Protect” LED indicates the amp has shut
down because there is a fault in the speaker, the
wiring, or with the SI-275 itself.
Main Inputs enable you to route a stereo
line level source to the SI-275. Cascade Outputs of the main input enable
you to daisy chain multiple amplifiers.
3.5mm Mini Plug socket for
12v DC Control output.
" Turn-On Mode " switch
3.5 Mini Plug socket
for voltage input.
9
FRONT AND REAR P
ANEL DET
AILS