Alpine KD-A815 Subwoofer, Phase, 135Hz, Beep, Amplifier, Gain*6, Dimmer Auto, Time Set, Meter

Category		Menu item	Selectable setting, [ Initial: Underlined ]
		Subwoofer	• LPF	: Turn the control dial to select the cutoff
				frequency to the subwoofer.
				Off: All signals are sent to the subwoofer.
				LPF 55Hz/LPF 85Hz/LPF 120Hz: Frequencies
				higher than 55 Hz/85 Hz/120 Hz are cut off.
			• Level	: Turn the control dial to adjust the subwoofer
				output level. Level 00 to Level 08 [ Level 04 ]
			• Phase	: Turn the control dial to select the subwoofer
				phase. 0 Deg (normal) or 180 Deg (reverse)
	Audio	HPF	Select the cutoff frequency to the front/rear speakers. Set this to
		High Pass Filter	match the LPF settings.
			• 62Hz/95Hz/	: Frequencies lower than 62 Hz/95 Hz/135 Hz are
			135Hz	cut off.
			• Off	: All signals are sent to the front/rear speakers.
		Beep	• On	: Activates the keypress tone.
		Keytouch tone	• Off	: Deactivates the keypress tone.
		Amplifier	• High Power	: Vol 00 – Vol 50
		Gain*6	• Low Power	: Vol 00 – Vol 30 (Select if the maximum power
				of each speaker is less than 50 W to prevent
				damaging the speakers.)
			• Off*7	: Deactivates the built-in amplifier.
		Dimmer	• Auto	: Dims the display when you turn on the
				headlights. *8
			• On	: Dims the display and button illumination.
			• Time Set	: Set the timer for dimmer. (	35)
			• Off	: Cancels.
	Display
		Level Meter	• Meter 1	: Selects the different level meter patterns. (		7)
			• Meter 2	• Press DISP to show the selected level meter.
		Scroll *9, *10	• Once	: Scrolls the displayed information once.
			• Auto	: Repeats scrolling (at 5-second intervals).
			• Off	: Cancels.
			Pressing DISP for more than one second can scroll the display
			regardless of the setting.
*6	The volume level automatically changes to “Vol 30” if you change to <Low Power> with the volume
	level set higher than “Vol 30.”
*7	Only for KD-A815.
*8	The illumination control lead connection is required. (See “Installation/Connection Manual.”)
*9	Some characters or symbols will not be shown correctly (or will be blanked) on the display.

*10 Not applicable to HD Radio text scrolling.

ENGLISH

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