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This section describes about selecting the speaker
configuration and then adjusting the speaker volume and
the delay time of the rear speakers so that you can enjoy the
Dolby surround sound.
Placement of Speakers and Selecting the PRO
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The Dolby Pro Logic Surround Decoder has the same
functions for playback, such as movie theaters and gives a
theater-like experience in your listening room, naturally
reproducing the audio sound field.
The STR-D2090/STR-D1090 incorporates a decoder which
reproduces the specially encoded surround sound of Dolby
surround video programs.
In the Dolby surround mode, select the speaker operation
mode according to your speaker configuration by pressing
the DOLBY PRO LOGIC MODE button. Each time the
DOLBY PRO LOGIC MODE button is pressed, the DOLBY
PRO LOGIC MODE is changed in the following order:
Cc NORMAL — WIDE — PHANTOM - 3 CH. LOGIC 5
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So
DOLBY PRO LOGIC MODE
button
NORMAL mode
Select this mode if you use a small center speaker. The
bass sound of the center channel is output from the front
speakers, as a small speaker cannot produce enough bass.
Center speaker
Front speaker (L)
Front speaker (R)
Rear speaker (L)
Rear speaker (R)
WIDE mode
Select this mode if you use a medium to big center speaker.
Center speaker
Front speaker
(L
Front speaker (R)
=
Rear speaker (L)
Rear speaker (R)
PHANTOM mode
Select this mode when you play back a Dolby surround
program source without using a center speaker. The sound
of the center channel is output from the front (L and R)
speakers.
Front speaker (L)
Front speaker (R)
=
=
\ =
Rear speaker (L
Rear speaker (R)
3CH. (Channel) LOGIC mode
Select this mode when you play back a Dolby surround
program source only with the front and center speakers.
The sound of the rear channel is output from the front (L and
R) speakers.
Center speaker
Front speaker (L)
Front speaker (R)
Even for video software which does not carry the
OO [DOLBY
SURROUND) mark
Some commercially available software may have Dolby
surround processed sound tracks even though it is not so
indicated on the package.
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