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FRONT ANd REAR pANEL dETAILS
S I - 2 5 0
S y s t e m s I n t e g r a t i o n A m p l i f i e r ®
Power LED illuminates to confirm
the amplifier is connected to a
live AC power outlet and that the
master power switch is on
Bicolor Status LED illuminates
“green” when the amplifier circuitry
has been turned on by the Turn-On
circuits, and illuminates “red” to
indicate activation of the amplifier’s
built-in protection circuitry
100-120V / 220-240V~
50 / 60Hz 600W
S I - 2 5 0
S y s t e m s
I n t e g r a t i o n
A m p l i f i e r
®
TURN ON MODE
AUDIO SENSE
CONSTANT
3-30V
AC/DC
TRIGGER
INPUT
12V
CONTROL
OUT
L
R
L
R
BUS
OUTPUT
FOR
BRIDGED
MODE
L
R
LEVELS
MAIN BUS
INPUT
STEREO
BRIDGED
CLASS 2 WIRING
LEFT
RIGHT
This device complies with Part 15 of the FCC Rules.
Operation is subject to the following two conditions:
(1) this device may not cause harmful interference, and
(2) this device must accept any interference received,
including interference that may cause undesired
operation.
This Class B digital apparatus complies with Canadian
ICES-003.
Cet appareil numérique de la classe B est conforme à la
norme NMB-003 du Canada.
Niles Audio, Carlsbad, California, USA
Designed and Engineered in the U.S.A. Made in China
T5AL, 250V
Serial No.
CAUTION: replace only with same type and rating of fuse.
ATTENTION: remplacer uniquement avec le même type
et calibre du fusible.
Minimum impedance:
2.66 Ω (stereo mode)
4 Ω (bridged mode)
Binding posts for
speaker connections
IEC receptacle for
AC power cord
Replaceable main
power fuse
9901253-Rev-A-SI-2150Manual.indd 12
6/8/12 9:43 AM
