Niles Audio SI-275 Car Amplifier User Manual


 
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-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.
3.5 mm mini-jack for 12V DC
control output.
Turn-On Mode switch
3.5 mm mini-jack
for voltage input.
9
FRONT AND REAR PANEL DETAILS