Alpine 68P21523Y62-B owner manual 156, Features

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Other Useful	English
Features

Rotate the rotary encoder and select "Sub wf."

The Function Guide appears on the display.

	Press the 2 (ON) button to turn on the
ON
	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.

RETURN	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.

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