Controls - Infinity Alpha 1200s Service Manual

Alpha 1200s
C
Rear Panel
B A S S O P T I M I Z A T I O N S Y S T E M
20 80
FREQUENCY
180 LP ON
PHASE
0 LP OFF
50 150
CROSSOVER
µ
R L
¸
¹
_
Bass Optimization Controls (see page 5)
Bass Optimization System Selector
Center-Frequency Adjustment
Bass Optimization System Level Adjustment
Bass Optimization System Bandwidth Adjustment
ONTROLS
-14.1 0 4.5 49.5
LEVEL WIDTH
ON
GREEN: ON
RED: STANDBY
OFF POWER
MIN MAX
GAIN
LINE LEVEL IN
R
HIGH
LEVEL
IN
L
R
HIGH
LEVEL
OUT
L
+
®
Alpha 1200s
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
WARNING:
TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK,
DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE.
AVERTISSEMENT:
POUR PRÉVENIR LES RISQUES D'INCENDIE OU
DE CHOC ÉLECTRIQUE, ÉVITER D'EXPOSER CET APPAREIL A LA
PLUIE OU A L'HUMIDITÉ.
NRTL/C
CSA 22.2
UL1492
Infinity Systems, Inc.
Northridge, CA USA
Phase Switch
Low-Pass Filter Selector
Power Indicator
Crossover Adjustment
Subwoofer Gain (Volume) Control
µ Line-Level Inputs
¸ High-Level (Speaker) Inputs
¹ High-Level (Speaker) Outputs
Power Switch
4
POWER
ON
OFF
AC
120V ~ 60HZ
500W
INFINITY ALPHA 1200
S