Sony STR-DE905G Mode D'emploi page 32

Using Surround Sound
Getting the Most Out of Dolby
Pro Logic Surround Sound
To obtain the best possible Dolby Pro Logic Surround
sound, first select the center mode according to your
speaker system. Then, equalize the speaker levels and
adjust the delay time of the PRO LOGIC sound field.
Note that you must have at least one additional pair of
speakers and/or one center speaker to do the following
adjustments.
Selecting the center mode
The receiver offers you four center modes:
PHANTOM, 3 CHANNEL LOGIC, NORMAL, and
WIDE. Each mode is designed for a different speaker
configuration. Select the mode that best suits your
speaker system configuration.
1
Click SOUND in the main menu.
2
Click PRO LOGIC to select the pro logic sound
field.
PRO LOGIC
MODE
SOUND FIELD
3
Click SUR.
The Dolby Pro Logic SUR EDIT screen appears.
To select the pro logic sound field.
PRO LOGIC
MOVIE
MUSIC 1
MODE
SOUND FIELD
EN
32
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SOUND FIELD SELECT
VOL
+
ON OFF
–
BASS BOOST ON OFF
EXIT
SOUND FIELD SELECT
MUSIC 2
SPORTS
GAME
VOL
+
ON OFF
–
BASS BOOST ON OFF
SUR EXIT
4
Click C MODE repeatedly until the center mode
you want is displayed. Select the center mode by
referring to the following chart.
SUR EDIT
CENTER 0 dB
REAR 0 dB
RETURN
If you have Select
Front and rear PHANTOM
speakers, no
center speaker
Front and center 3 CH LOGIC
speakers, no rear (3 Channel
speaker Logic)
Front and rear NORMAL
speakers, and a
small center
speaker
Front and rear
WIDE
speakers, and a
center speaker
equivalent to your
front speakers
Adjusting the speaker volume
The test tone feature lets you set the volume of your
speakers to the same level. (If all of your speakers have
equal performance, you don't have to adjust the
speaker volume.)
Using the remote lets you adjust the volume level from
your listening position.
1
Click TEST.
The tone is emitted from each speaker
sequentially. The speaker emitting the test tone is
shown in red on the TV screen.
SUR EDIT
CENTER 0 dB
+
–
C MODE
+
VOL
– +
–
EXIT
So that
The sound of the
center channel is
output from the front
speakers.
The sound of the rear
channel is output
from the front
speakers.
The bass sound of the
center channel is
output from the front
speakers (because a
small speaker cannot
produce enough
bass).
For wide range
Dolby Pro Logic
Surround sound to
all speakers.
+
–
TEST