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ON
RETURN
Other Useful
Features
Press the 2 (ON) button to turn on the
subwoofer.
To turn off the subwoofer, press the 1 (OFF)
button.
Press the rotary encoder repeatedly to select
"SUB W." Each press changes the modes as
follows:
→ BAS. → TRE. → BAL. → FAD. → SUB.W. → VOL.
Rotate the rotary encoder and adjust the
subwoofer output level.
When your adjustment has been completed,
press the FUNC (RETURN) button.
The display returns to the main menu.
Notes: • For further information, please
contact your Alpine dealer.
• When you connect a subwoofer, you
need an amplifier with built-in low-
pass filter.*
* The low-pass filter passes only the
frequencies below the selected cut-
off frequency. Any high frequency
content of the audio signal above
the cut-off will be removed.
• With the Initialization screen
displayed, pressing and rotating the
rotary encoder can adjust the volume
level.
English
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