JVC KD-X472BT Instruction Manual page 22

Audio Settings
[SUBWOOFER [ON]: Turns on the subwoofer output. ; [OFF]: Cancels.
SET]*3
[FADER] (Not applicable when 3-way crossover is selected.)
[POSITION R15] to [POSITION F15] ([POSITION 00]): Adjusts the front
and rear speaker output balance.
[BALANCE]*4 [POSITION L15] to [POSITION R15] ([POSITION 00]): Adjusts the left and
right speaker output balance.
[VOLUME [LEVEL –15] to [LEVEL +06] ([LEVEL 00]): Presets the initial volume level
ADJUST] of each source by comparing to the FM volume levels.
(Before adjustment, select the source you want to adjust.)
[AMP GAIN] [LOW POWER]: Limits the maximum volume level to 25. (Select if the
maximum power of each speaker is less than 50 W to prevent damaging
the speakers.) ; [HIGH POWER]: The maximum volume level is 35.
[SPK/PRE OUT] (Not applicable when 3-way crossover is selected.)
Depending on the speaker connection method, select the appropriate
setting for the desired output. (See "Speaker output settings" on
page 23.)
[SPEAKER SIZE] Depending on the crossover type you have selected (see the following
[X ' OVER TYPE]), 2-way crossover or 3-way crossover setting items will be
shown. (See "Crossover settings" on page 24.)
[X ' OVER]
By default, 2-way crossover type is selected.
[DTA SETTINGS]
For settings, see "Digital Time Alignment settings" on page 26.
[CAR SETTINGS]
[X ' OVER TYPE] Caution: Adjusts the volume before changing the [X ' OVER TYPE] to avoid
the sudden increase or decrease of the output level.
[2-WAY] (Displayed only when [3-WAY] is selected.)
[YES]: Selects two way crossover type. ; [NO]: Cancels.
[3-WAY] (Displayed only when [2-WAY] is selected.)
[YES]: Selects three way crossover type. ; [NO]: Cancels.
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ENGLISH
[SOUND EFFECT]
[SPACE ENHANCE] (Not applicable for FM/AM/SW1/SW2 source.)
[SMALL]/[MEDIUM]/[LARGE]: Virtually enhances the sound space. ;
[OFF]: Cancels.
[SND RESPONSE] [LEVEL1]/[LEVEL2]/[LEVEL3]: Virtually makes the sound more realistic. ;
[OFF]: Cancels.
[SOUND LIFT] [LOW]/[MIDDLE]/[HIGH]: Virtually adjusts the sound position heard from
the speakers. ; [OFF]: Cancels.
[VOL LINK EQ] [ON]: Boosts the frequency to reduce the noise heard from outside the car
or running noise of the tyres. ; [OFF]: Cancels.
[K2 TECHNOLOGY] (Not applicable for FM/AM/SW1/SW2 source and AUX source.)
[ON]: Improves the sound quality of compressed music. ; [OFF]: Cancels.
*1 Displayed only when [SUBWOOFER SET] is set to [ON].
*2 For 2-way crossover: Displayed only when [SPK/PRE OUT] is set to [SUB.W/SUB.W].
(Page 23)
*3 For 2-way crossover: Displayed only when [SPK/PRE OUT] is set to [REAR/SUB.W] or
[SUB.W/SUB.W]. (Page 23)
*4 This adjustment will not affect the subwoofer output.