4 | Subwoofer Rear Panel |
Model 102, 212 and 422 SB Powered Subwoofer
422 SB Subwoofer Rear Panel
Figure 1
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Model 422 SB
WARNING: TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK
DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE.
AVIS: RISQUE DE CHOC
DOUBLE INSULATION - WHEN SERVICING USE ONLY IDENTICAL REPLACEMENT PARTS
2001310
AC
INPUT
AC INPUT 50 / 60Hz 500W MAX
FOR 115V, USE T5AL 250V FUSE FOR 230V, USE T3.15AL 250V FUSE
ON | AUTO | STANDBY |
| 60 Hz |
|
|
| CROSSOVER |
|
| FREQUENCY |
40 Hz | 140 Hz |
|
NORMAL | INVERT | PHASE |
NORMAL | BYPASS | CROSSOVER |
RIGHT | L / MONO |
|
|
| OUTPUT |
|
| INPUT |
CAUTION:
FOR CONTINUED PROTECTION AGAINST FIRE
REPLACE ONLY WITH SAME TYPE 250V FUSE
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1Product Serial Number
Write this number in the space provided on page 2 for future reference.
2On/Off Switch
Use this switch to turn the amplifier completely on or off.
3AC Input
Use the included power cord to connect your amplifier to a wall outlet. (pages 5 and 6)
4Standby 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)
5Voltage 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
6Crossover Control
An adjustable (40Hz to 140Hz) @ 18dB per octave
7Phase Switch
This switch allows precise acoustic matching with satellite speaker systems whose output may be phase reversed. (pages 5 and 10)
8Crossover Switch
When in the NORMAL position, adjustment of the crossover can be made by the LowPass Control.If being fed a
9Low Level Output
The outputs allow daisy chaining of multiple subwoofers, or as a return path back to the processor. (pages 5 and 6)
10Low Level Input
Use the input to connect to the subwoofer or LFE line out from your processor/receiver. (pages 5 and 6)
11Front Mounted Variable Level Control and Status LED
Shown in greater detail on page 9