JVC KD-R890BT Manuel D'instructions page 28

AUDIO SETTINGS
Digital Time Alignment settings
Digital Time Alignment sets the delay time of the speaker output to
create a more suitable environment for your vehicle.
• For more information, Determining the value for [DISTANCE] and [GAIN]
of [DTA SETTINGS].
DTA SETTINGS
POSITION Selects your listening position (reference point).
ALL: Not compensating ; FRONT RIGHT: Front right seat ;
FRONT LEFT: Front left seat ; FRONT ALL: Front seat
• [FRONT ALL] is displayed only when [X ' OVER TYPE] is set
to [2-WAY]. ( 21)
DISTANCE * 1
0FT to 20.01FT: Fine adjust the distance to compensate.
GAIN *
1
–8DB to 0DB: Fine adjust the output volume of the selected
speaker.
DTA RESET YES: Resets the settings ([DISTANCE] and [GAIN]) of the
selected [POSITION] to default. ; NO: Cancels.
CAR SETTINGS Identify your car type and rear speaker location in order to make
the adjustment for [DTA SETTINGS].
CAR TYPE COMPACT/FULL SIZE CAR/WAGON/MINIVAN/SUV/
MINIVAN(LONG): Selects the type of vehicle. ; OFF: Not
compensating.
R-SP LOCATION * 2
Selects the location of the rear speakers in your vehicle to
calculate the furthest distance from the listening position
selected (reference point).
• DOOR/REAR DECK: Selectable only when [CAR TYPE] is
selected as [OFF], [COMPACT], [FULL SIZE CAR], [WAGON]
or [SUV].
• 2ND ROW/3RD ROW: Selectable only when [CAR TYPE] is
selected as [MINIVAN] or [MINIVAN(LONG)].
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ENGLISH
Determining the value for [DISTANCE] and [GAIN] of [DTA SETTINGS]
* 1
Before making an adjustment, select the speaker:
When 2-way crossover is selected:
FRONT LEFT/FRONT RIGHT/REAR LEFT/REAR RIGHT/SUBWOOFER
– [REAR LEFT], [REAR RIGHT] and [SUBWOOFER] is selectable only if a setting other than
[NONE] is selected for [REAR] and [SUBWOOFER] of [SPEAKER SIZE]. ( 23)
When 3-way crossover is selected:
TWEETER LEFT/TWEETER RIGHT/MID LEFT/MID RIGHT/WOOFER
– [WOOFER] is selectable only if a setting other than [NONE] is selected for [WOOFER] of
[SPEAKER SIZE]. ( 23)
* 2
Displayed only when [X ' OVER TYPE ] is set to [2-WAY] ( 21) and if a setting other than
[NONE] is selected for [REAR] of [SPEAKER SIZE]. ( 23)
If you specify the distance from the center of the
currently set listening position to every speaker, the
delay time will be automatically computed and set.
1 Determine the center of the currently set listening
position as the reference point.
2 Measure the distances from the reference point to
the speakers.
3 Calculate the differences between the distance
of the furthest speaker (rear speaker) and other
speakers.
4 Set the [DISTANCE] calculated in step
individual speakers.
5 Adjust [GAIN] for individual speakers.
Example: When [FRONT ALL] is selected as the
listening position
3
for