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Additional Information
• 3 CH LOGIC mode
Select 3 CH LOGIC mode if you have front
and center speakers but no rear speaker.
The sound of the rear channel is output
from the front speakers to let you
experience some of the surround sound
without using rear speakers.
Delay time
Time lag between the surround sound output
from front speakers and rear speakers. By
adjusting the delay time of the rear speakers,
you can obtain the feeling of presence. Make
the delay time longer when you have placed
the rear speakers in a small room or close to
your listening position, and make it shorter
when you have placed them in a large room
or apart from your listening position.
Dolby Pro Logic Surround
Decoding system of Dolby Surround sound
standardized in TV programs and movies.
Compared with the former Dolby Surround
system, Dolby Pro Logic Surround improves
sound image by using four separate channels:
off-screen audio effects, on-screen dialog,
left-to-right panning, and music. These
channels manipulate the sound to be heard
and enhance the action as it happens on the
screen. To take advantage of Dolby Pro Logic,
you should have at least one pair of rear
speakers and/or one center speaker. You also
need to select the appropriate center mode to
enjoy a full effect.
Dolby Surround
Encoding and decoding system of Dolby
Surround sound for consumer use. Dolby
Surround decodes the extra channels on the
Dolby Surround-encoded sound tracks of
movie videos and TV programs and produces
sound effects and echoes that make the action
seem to envelop you.
The system offers Dolby Surround (PRO
LOGIC) as one of the pre-programmed sound
fields. If you have rear or center speaker(s),
we recommend that you customize the Dolby
Surround sound field by selecting the
appropriate center mode to take advantage of
Dolby Pro Logic Surround sound.
Preset station
A radio broadcasting station that is stored in
memory of the tuner. Once you “preset”
stations, you no longer have to tune in the
stations. Each preset station is assigned its
own preset number, which lets you tune
them in quickly.
Center
speaker
Front
speaker (R)
Front
speaker (L)
Sound field
Sound pattern produced by a sounding
source or sources in a given environment due
to direct and reflected sounds and the
acoustics of the environment. The system
offers pre-programmed sound fields like,
PRO LOGIC, THEATER, and HALL (etc.) to
let you enjoy surround sound easily.
Test tone
Signal given out by the system for adjusting
the speaker volume. The test tone will come
out as follows:
• In a system with a center speaker
(NORMAL/WIDE/3 CH LOGIC modes)
The test tone is output from the front L
(left), center, front R (right), and rear
speakers in succession.
• In a system without a center speaker
(PHANTOM mode)
The test tone is output from the front and
the rear speakers alternately.
Center
speaker
Rear
speaker (R)
Front
speaker (R)
Center
speaker
Rear
speaker (R)
Front
speaker (R)
Front
speaker (R)
Rear
speaker (R)
Glossary
Center mode
Setting of speakers to enhance Dolby Pro
Logic Surround mode. To obtain the best
possible surround sound, select one of the
following four center modes according to
your speaker system.
• NORMAL mode
Select NORMAL mode if you have front
and rear speakers and a small center
speaker. Since a small speaker cannot
produce enough bass, the bass sound of
the center channel is output from the front
speakers.
• WIDE mode
Select WIDE mode if you have front and
rear speakers and a large center speaker.
With the WIDE mode, you can take full
advantage of Dolby Pro Logic Surround
sound.
• PHANTOM mode
Select PHANTOM mode if you have front
and rear speakers but no center speaker.
The sound of the center channel is output
from the front speakers.
Rear
speaker (L)
Front
speaker (L)
Rear
speaker (L)
Front
speaker (L)
Front
speaker (L)
Rear
speaker (L)
3 CH LOGIC
Center
Front (R)Front (L)
NORMAL/WIDE
Rear (L, R)
Rear (L, R)
PHANTOM
Front (L, R)
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