Atlantic Technology 422 SB, Instruction Manual, Page: 3 / 12

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Instruction Manual
Subwoofer Rear Panel
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BASS LEVEL
STANDBY
CROSSOVER
FREQUENCY
PHASE
CROSSOVER
OUTPUT
INPUT
CAUTION: FOR CONTINUED PROTECTION AGAINST FOR 115V, USE T2AL 250V FUSE
NORMAL
MIN MAX
STATUS
AUTO ON
60 Hz
40 Hz 140 Hz
INVERT
NORMAL BYPASS
RIGHT L / MONO
FIRE, REPLACE ONLY WITH SAME TYPE 250V FUSE FOR 230V, USE T1.25AL 250V FUSE
AC
INPUT
ON
WARNING: TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK
DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE.
AVIS: RISQUE DE CHOC ELECTRIQUE-NE PAS OUVRIR
DOUBLE INSULATION - WHEN SERVICING USE ONLY IDENTICAL REPLACEMENT PARTS
2001310
Low Level Output
The outputs allow daisy chaining of multiple subwoofers, or as a
return path back to the processor. (pages 5 and 6)
Low Level Input
Use the input to connect to the subwoofer or LFE line out from
your processor/receiver. (pages 5 and 6)
Product Serial Number
Write this number in the space provided on page 2 for future
reference.
Voltage Select Switch
Voltage switch for use in different countries. This switch will be set
when you receive the unit. Change this setting only when you are
sure your application requires it. For US, the switch should be set
to the 110-120V position.
On/Off Switch
Use this switch to turn the amplifier completely on or off.
AC Input
Use the included power cord to connect your amplifier to a wall
outlet. (pages 5 and 6)
Variable Level Control
Use this control to set the level of bass desired
Status LED
This will be green for "on" condition, amber for "standby"
Standby Switch
When in ON position, the amplifier will always be on. When in the
AUTO position, the amplifier will be in Automatic Standby Mode.
(pages 5 and 9)
Crossover Control
An adjustable (40Hz to 140Hz) @ 18dB per octave low-pass cross-
over. (pages 5 and 9)
Phase Switch
This switch allows precise acoustic matching with satellite speaker
systems whose output may be phase reversed. (pages 5 and 10)
Crossover Switch
When in the NORMAL position, adjustment of the crossover can
be made by the Crossover Control. If being fed a pre-filtered or THX
signal, place the switch at the BYPASS position. (pages 5 and 9)
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102 and 212 SB Subwoofer Rear Panel
Figure 1
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