Basic Sound Adjustment Procedure - JVC SP-THA25 Instructions Manual

Dvd digital theater system consists of xv-tha25 and sp-tha25
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Creating Realistic Sound Fields
I Basic sound adjustment procedure
Ex. : To adjust the front speaker balance
From the remote control ONLY:
1
Play the disc you want to use for the sound
adjustment.
2
Press SOUND repeatedly until "FRONT
BALANCE" and the adjustment bar
appear on the TV screen.
Each time you press the button, the adjustment indication on the
TV screen changes as follows:
FRONT BALANCE
REAR BALANCE
CEN LEVEL 0dB
REAR LEVEL 0dB
S/W (subwoofer) LEVEL 0dB
BASS 00dB
TREBLE 00dB
C-DLY *
R-DLY *
*
1
: No adjustment bar appears on the TV screen when you
adjust the delay time. Refer to the display on the center unit
to adjust the delay time.
*
2
: "C-DLY" is adjustable only when the digital multichannel
surround (Dolby Digital or DTS Digital Surround) is
activated.
3
*
: "R-DLY" is adjustable only when the digital multichannel
surround or one of Dolby Pro Logic II modes is activated.
There is a time limit in doing the following steps. If the setting is
canceled before you finish, press SOUND and start from step 2
again.
3
Press 3 or 2 to adjust the output
balance (–00 to –06, OFF).
3: Decreases the left speaker output, or
restores the right speaker output.
2: Decreases the right speaker output, or
restores the left speaker output.
18
SOUND
L
R
L
R
*
1
2
1
*
3
ENTER
• You can also adjust the sound setting referring to the display
on the center unit. Refer to the display indication when you
want to adjust the sound using sources other than discs.
Sound adjustment indication on the display
Ex.: Front balance
L
C
R
SW
LS
RS
Left front level
Ex.: Center level
L
C
R
SW
RS
LS
Ex.: Rear delay time
L
C
R
SW
LS
RS
4
Repeat steps 2 and 3 to adjust the other items.
• On delay time adjustment
You can adjust and store the delay time setting for each
surround mode. Select the surround mode you want to adjust
before starting delay time adjustment.
• Adjustable range
Digital Multichannel
Surround:
Dolby Pro Logic II modes
PLII MUSIC:
PLII MOVIE:
PLII MATRIX:
PRO LOGIC:
1 msec increase (or decrease) in delay time corresponds to
30 cm increase (or decrease) in distance.
Center speaker
Left front
speaker
Left rear
speaker
Ex. : In this case, set R-DLY to "3MS"
Right front level
Center output
level
Rear delay time
C-DLY: 0 msec to 5 msec
R-DLY: 0 msec to 15 msec
(R-DLY only)
0 msec to 15 msec
10 msec to 25 msec
0 msec to 15 msec
10 msec to 25 msec
Right front
speaker
Subwoofer
3.0 m
2.7 m
2.4 m
2.1 m
Right rear
speaker

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