40
SETTINGS
Adjusting the Digital Time Alignment (DTA)
Make fine adjustment of the delay time of the
speaker output to have a more suitable environment
for your vehicle.
1
Display the
<Position>
screen. (Page 39)
2
Display the
<Position DTA>
screen.
3
Select the speaker you want to adjust (
1
),
and then adjust each item (
2
).
<Distance>
Adjusts the Digital Time
Alignment (DTA) value.
<Gain>
Adjusts the output volume of
the selected speaker.
• To determine the adjustment value, see the
right column.
• To initialize the setting value, press
[Initialize]
.
Determining the value for <Position DTA>
adjustment
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 and other speakers.
4
Set the DTA value calculated in step
3
for
individual speakers.
5
Adjust gain for individual speakers. A sound
image will be shifted to the speaker with
increased gain.
Example: When
[Front All]
is selected as the
listening position
150 c m
60 c m
80 c m
+ 0 c m
+ 90 c m
+ 70 c m
Adjustment for video playback
❏
Adjusting the picture
You can adjust the picture quality.
1
Display the adjustment menu.
2
Select
[DIM ON]
(dimmer on) or
[DIM OFF]
(dimmer off).
DDX̲Mid̲M̲200mm.indb 40
2014/01/29 19:30
