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INFINITY ALPHA 1200S
If your receiver/amplifier does not have subwoofer
outputs for the left and right channels or an LFE
output:
CONNECTIONS
If your receiver/processor has subwoofer
outputs for the left and right channels:
• Set Low-Pass Filter to “On.”
NOTE:Some receivers have a single subwoofer output (do not confuse
this with a single LFE output as described below).In that case,it is
recommended that you use a Y connector (not included) to maximize
performance.
If you have a Dolby* Digital or DTS
®
receiver/processor
with a low-frequency-effects (LFE) output:
• Set Low-Pass Filter to “Off”.
NOTE:In this case,you do not need to use a Y connector.Simply
connect the LFE output on your receiver/processor to either the left
or right input on the subwoofer.
RECEIVER/AMPLIFIER
Front Speaker Output
BASS OPTIMIZATION SYSTEM
20 80
FREQUENCY
R L
180
0
POWER
OFF
ON
-14.1 0
LEVEL
OFF
GREEN: ON
RED: STANDBY
PHASE
LINE LEVEL IN
HIGH
LEVEL
IN
HIGH
LEVEL
OUT
+
_
R
L
R
L
50 150
CROSSOVER
MIN MAX
GAIN
POWER
ON
4.5 49.5
WIDTH
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
WARNING:
AVERTISSEMENT:
Alpha 1200s
BASS OPTIMIZATION SYSTEM
20 80
FREQUENCY
R L
180
0
RECEIVER/PROCESSOR
POWER
OFF
ON
-14.1 0
LEVEL
OFF
GREEN: ON
RED: STANDBY
PHASE
LINE LEVEL IN
HIGH
LEVEL
IN
HIGH
LEVEL
OUT
+
_
R
L
R
L
50 150
CROSSOVER
MIN MAX
GAIN
POWER
ON
4.5 49.5
WIDTH
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
WARNING:
AVERTISSEMENT:
Alpha 1200s
SUBWOOFER OR
LFE OUTPUT
POWER
AC
120V ~ 60HZ
500W
OFF
ON
¤
BASS OPTIMIZATION SYSTEM
20 -14.1 080
FREQUENCY LEVEL
OFF
GREEN: ON
RED: STANDBY
PHASE
LINE LEVEL IN
HIGH
LEVEL
IN
HIGH
LEVEL
OUT
Infinity Systems, Inc.
Northridge, CA USA
R L
+
_
R
L
R
L
180
0
50 150
CROSSOVER
MIN MAX
GAIN
POWER
ON
4.5 49.5
WIDTH
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
WAR NING:
TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK,
DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE.
AVERTISSEMENT:
POUR PR VENIR LES RISQUES D’INCENDIE OU
DE CHOC LECTRIQUE, VITER D’EXPOSER CET APPAREIL A LA
PLUIE OU A L’HUMIDIT .
NRTL/C
CSA 22.2
UL1492
Alpha 1200s
• Set Low-Pass Filter to “On.”
LOOSEN TERMINALS
INSERT BARE END;
TIGHTEN TERMINALS
1.
2.
BLACK =
–
STRIPE =
–
NO STRIPE =
+
RED =
+