JVC Essential Car Speaker Settings for Models KD-R610, KD-A615, and KD-R618

Category	Menu item	Selectable setting, [Initial: Underlined]
	FADER *10	R06 – F06	: Adjust the front and rear speaker output
		[00]	balance.
	BALANCE *11	L06 – R06	: Adjust the left and right speaker output
		[00]	balance.
	LOUD	• LOUD ON	: Boost low and high frequencies to produce a
	Loudness		well-balanced sound at a low volume level.
		• LOUD OFF	: Cancels.
	VOL ADJUST	VOL ADJ –05 —	: Preset the volume adjustment level of
	Volume adjust	VOL ADJ +05	each source (except FM), compared to the
		[VOL ADJ 00]	FM volume level. The volume level will
			automatically increase or decrease when you
			change the source.
			• Before making an adjustment, select the
			source you want to adjust.
AUDIO			• “VOL ADJ FIX” appears on the display if “FM”
			is selected as the source.
	L/O MODE	• SUB.W	: Select if the REAR LINE OUT terminals are
	Line output		used for connecting a subwoofer (through
	mode		an external amplifier).
		• REAR	: Select if the REAR LINE OUT terminals are
			used for connecting the speakers (through
			an external amplifier).
	SUB.W FREQ *12	• LOW	: Frequencies lower than 72 Hz are sent to the
	Subwoofer cutoff		subwoofer.
	frequency	• MID	: Frequencies lower than 111 Hz are sent to
			the subwoofer.
		• HIGH	: Frequencies lower than 157 Hz are sent to
			the subwoofer.
	SUB.W LEVEL *12	SUB.W 00 —	: Adjust the subwoofer output level.
	Subwoofer level	SUB.W 08
		[SUB.W 04]

*10 If you are using a two-speaker system, set the fader level to “00.” *11 This adjustment will not affect the subwoofer output.

*12 Displayed only when <L/O MODE> is set to <SUB.W>.

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