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NILES AUDIO CORPORATION – 1-800-BUY-HIFI – 1-760-710-0992
2 Channel, BridgaBle Power amPlifiers
SI-1230
Systems Integration Amplif ier
®
FRONT ANd REAR pANEL dETAILS
100-120 / 220-240 V~
50 / 60 Hz, 500W
TURN ON MODE
AUDIO SENSE
L
MAIN
BUS
INPUT
R
CONSTANT
3-30V
AC/DC
TRIGGER
INPUT
L
CASCADE
BUS
OUTPUT
R
12V CONTROL OUT
SI-1230 SERIES 2
Systems Integration Amplif ier
®
1
LEVEL
BRIDGED - BRIDGED +
1 2
LEVEL
BUS
USE CH 2
WHEN
BRIDGED
BRIDGED
4 Ω MINIMUM
(8 Ω MINIMUM IN BRIDGED MODE)
CLASS II WIRING
2
BUS
L
R
L+R
1
L
R
L+R
2
+
-
3
LEVEL
BRIDGED - BRIDGED +
3 4
LEVEL
BUS
USE CH 4
WHEN
BRIDGED
BRIDGED
4 Ω MINIMUM
(8 Ω MINIMUM IN BRIDGED MODE)
CLASS II WIRING
4
BUS
L
R
L+R
3
L
R
L+R
4
+
-
3
LEVEL
BRIDGED - BRIDGED +
3 4
LEVEL
BUS
USE CH 4
WHEN
BRIDGED
BRIDGED
4 Ω MINIMUM
(8 Ω MINIMUM IN BRIDGED MODE)
CLASS II WIRING
4
BUS
L
R
L+R
3
L
R
L+R
4
+
-
5
LEVEL
BRIDGED - BRIDGED +
5 6
LEVEL
BUS
USE CH 6
WHEN
BRIDGED
BRIDGED
4 Ω MINIMUM
(8 Ω MINIMUM IN BRIDGED MODE)
CLASS II WIRING
6
BUS
L
R
L+R
5
L
R
L+R
6
+
-
7
LEVEL
BRIDGED - BRIDGED +
7 8
LEVEL
BUS
USE CH 8
WHEN
BRIDGED
BRIDGED
4 Ω MINIMUM
(8 Ω MINIMUM IN BRIDGED MODE)
CLASS II WIRING
8
BUS
L
R
L+R
7
L
R
L+R
8
+
-
9
LEVEL
BRIDGED - BRIDGED +
9 10
LEVEL
BUS
USE CH 10
WHEN
BRIDGED
BRIDGED
4 Ω MINIMUM
(8 Ω MINIMUM IN BRIDGED MODE)
CLASS II WIRING
10
BUS
L
R
L+R
9
L
R
L+R
10
+
-
11
LEVEL
BRIDGED - BRIDGED +
11 12
LEVEL
BUS
USE CH 12
WHEN
BRIDGED
BRIDGED
4 Ω MINIMUM
(8 Ω MINIMUM IN BRIDGED MODE)
CLASS II WIRING
12
BUS
L
R
L+R
11
L
R
L+R
12
+
-
CAUTION: REPLACE WITH SAME TYPE AND
RATING FUSE
100-120V : T10AL/250V
FUSE:
100-120V ~
220-240V ~
220-240V : T5AL/250V
Niles Audio, Carlsbad, California, USA
Designed and Engineered in the U.S.A. Made in China.
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.
Serial No.
Bridging switches, BusMatrix controls,
dedicated inputs and level controls for each
channel
Gold-plated RCA jacks
Serial Number
Dual banana spaced binding post for
speaker connections
Removable Two-prong
16 gauge 6’ AC power cord
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