JVC KW-V640BT Instruction Manual America - Page 44

Adjusting the Digital Time Alignment DTA, Localizing the sound image-Front Focus

Page 44 highlights

Settings Adjusting the Digital Time Alignment (DTA) Make fine adjustments to the delay time of the speaker output to create a more suitable environment for your car. 1 Touch [Adjust] on the screen to display the DTA adjustment screen. 2 Touch [Delay] (1), then adjust the Digital Time Alignment (DTA) value (2) for each speaker. Position/DTA Initialize Front L 0 feet 0 ms Rear L 0 feet 0 ms Subwoofer 0 feet 0 ms Front R 0 feet 0 ms Rear R 0 feet 0 ms Delay Level • To determine the adjustment value, see "Determining the value for adjustment" on page 43. 3 Touch [Level] (1), then adjust the output volume (2) for each speaker. Position/DTA Tweeter 0 dB Front L 0 dB Rear L 0 dB Subwoofer 0 dB Initialize Front R 0 dB Rear R 0 dB Delay Level To initialize the setting value: Touch [Initialize]. Localizing the sound image-Front Focus 1 Touch [Front Focus] (1), select the listening position (2) to set as the front position, then touch [Adjust] (3). Position/DTA Listening Position Front Focus Front L Front All Priority L All Priority L Front R Front All Priority R All Priority R Adjust • When you are sitting on the [Front All] (front seats) or [All] (front and rear seats) position, select left ("Priority L") or right ("Priority R") to specify the position to localize the sound image. 2 Touch [Delay] (1), then adjust the sound image (2) precisely. Front Focus Adjust Initialize 0.00ms 0.00ms 0.00ms 0.00ms Sound Image LR(Front) Sound Image LR(Rear) Size of the Virtual Sound Field Subwoofer Delay 0.00ms 0.00ms Delay Level [Sound Image LR (Front)] Adjusts the sound image to be localized set on the front position. [Sound Image LR (Rear)] Adjusts the sound image to be localized set on the rear position. [Size of the Virtual Sound Field] Adjusts the virtual sound field to the desired field size. • If the sound image moves out of the front position, adjust [Sound Image LR (Front)]/ [Sound Image LR (Rear)]. [Subwoofer Delay] Adjusts the delay time of the subwoofer sound. 3 Touch [Level] (1), then adjust the output volume (2) for each speaker. Front Focus Adjust Tweeter 0 dB Front L 0 dB Rear L 0 dB Subwoofer 0 dB Initialize Front R 0 dB Rear R 0 dB Delay Level To initialize the setting value: Touch [Initialize]. 42 ENGLISH

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42
ENGLISH
Adjusting the Digital Time Alignment (DTA)
Make fine adjustments to the delay time of the speaker
output to create a more suitable environment for your
car.
1
Touch [Adjust] on the <Position/DTA>
screen to display the DTA adjustment
screen.
2
Touch [Delay] (
1
), then adjust the Digital
Time Alignment (DTA) value (
2
) for each
speaker.
Front L
0 feet
0 ms
Rear L
0 feet
0 ms
0 feet
0 ms
Front R
Rear R
0 feet
0 ms
Initialize
Level
Delay
Position/DTA
Subwoofer
0 feet
0 ms
• To determine the adjustment value, see
“Determining the value for <Position/DTA>
adjustment” on page 43.
3
Touch [Level] (
1
), then adjust the output
volume (
2
) for each speaker.
0 dB
Tweeter
0 dB
Front L
0 dB
Rear L
0 dB
Front R
0 dB
Rear R
0 dB
Subwoofer
Initialize
Level
Delay
Position/DTA
Settings
Settings
To initialize the setting value:
Touch
[Initialize]
.
Localizing the sound image—Front Focus
1
Touch [Front Focus] (
1
), select the
listening position (
2
) to set as the front
position, then touch [Adjust] (
3
).
Front Focus
Listening Position
Front L
Front All
Priority L
All
Priority L
Front R
Front All
Priority R
All
Priority R
Adjust
Position/DTA
• When you are sitting on the
[Front All]
(front
seats) or
[All]
(front and rear seats) position, select
left (
“Priority L”
) or right (
“Priority R”
) to specify
the position to localize the sound image.
2
Touch [Delay] (
1
), then adjust the sound
image (
2
) precisely.
Initialize
Sound Image LR(Front)
Sound Image LR(Rear)
Size of the Virtual Sound Field
Subwoofer Delay
Level
Delay
Front Focus Adjust
0.00ms
0.00ms
0.00ms
0.00ms
0.00ms
0.00ms
[Sound Image LR (Front)]
Adjusts the sound image to be localized set on the
front position.
[Sound Image LR (Rear)]
Adjusts the sound image to be localized set on the
rear position.
[Size of the Virtual Sound Field]
Adjusts the virtual sound field to the desired field
size.
• If the sound image moves out of the front
position, adjust
[Sound Image LR (Front)]
/
[Sound Image LR (Rear)]
.
[Subwoofer Delay]
Adjusts the delay time of the subwoofer sound.
3
Touch [Level] (
1
), then adjust the output
volume (
2
) for each speaker.
0 dB
Tweeter
0 dB
Front L
0 dB
Rear L
0 dB
Front R
0 dB
Rear R
0 dB
Subwoofer
Initialize
Level
Delay
Front Focus Adjust
To initialize the setting value:
Touch
[Initialize]
.