Sony Digital Duplicator Operating Instructions Manual page 36

To listen to the subwoofers
Be sure to use the controls on the rear panel of
the subwoofer for this operation.
1
Press POWER.
The POWER indicator on the front panel of
the subwoofer lights up.
2
Turn LEVEL to adjust the volume.
Set the volume level to suit your preference
according to the selected input as slight
adjustments may enhance the sound.
Note
If you set the subwoofer volume to maximum,
extraneous noise may be heard depending on the
source you are playing.
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