Sony STR-DE425 - Manual (Page 15)

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 accordih^to the
speaker system you have. Then, adjust each speaker
volume and delay time.
Note that you must have at least one additional pair of
speakers and/or one center speaker to do the following
adjustments.
SURROUND
REAR LEVEL +/- SET-UP
SURROUND
MODE
TEST TONE
CENTER
LEVEL +/-
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 vour speaker's system
configuration:
1 Press SURROUND ON/OFF to turn on surround
sound.
2 Press SURROUND MODE repeatedly to select the
Dolby surround sound field (PRO LOGIC or
C. STUDIO mode).
3 Press SET-UP repeatedly until the set-up you
want appears in the display. Select the set-up as
follows:
If you have Select So that
Front and rear PHANTOM The sound of the
speakers, no center channel is
center speaker output from the front
speakers.
Front and center 3 CH LOGIC The sound of the rear
speakers, no rear
speaker (3 Channel
Logic) channel is output
from the front
speakers.
Front and rear NORMAL The bass sound of the
speakers, and a center channel is
small center output from the front
speaker speakers(because a
small speaker cannot
produce enough
bass).
Front and rear WIDE For "complete"
speakers, and a
large center
speaker Dolby Pro Logic
Surround sound.
(continued)
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