Niles Audio SI-2125 - 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. Green“Active” led lights when the
amplifier 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-2125 itself.
Main Inputs enable you to route a stereo
line level source to the SI-2125. cascade outputs of the main input enable
you to daisy chain multiple amplifiers.
3.5 mm mini-jack for
12V dc control output.
“ turn-on Mode ” switch
3.5 mm mini-jack
for voltage input.
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