Glossary - Sony STR-DE805G Operating Instructions Manual

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.
Center
Front
Front
speaker
speaker (L) speaker (R)
Rear Rear
speaker (L) speaker (R)
• 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 Surround sound.
Center
Front
Front speaker
speaker (R)
speaker (L)
Rear Rear
speaker (L) speaker (R)
• 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.
Front
Front
speaker (R)
speaker (L)
Rear Rear
speaker (L) speaker (R)
• 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.
Center
Front
Front
speaker
speaker (R)
speaker (L)
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 receiver 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.
Effect level
Combination of the level of early reflections
and reverberation. You can adjust the effect
level in 6 levels. As you select higher levels,
the room becomes "live," and as you select
lower levels, the room becomes "dead."
Additional Information
Memory page
Internal memory to store preset radio
stations. This receiver provides 3 "pages" (A,
B, and C). Each memory page lets you store
10 FM or AM stations; therefore, you can
store a total of 30 stations.
Parameter
Variable of sound that composes sound
image, such as tone or delay time. You can
customize the pre-programmed sound fields
by adjusting parameters to suit your listening
situation.
Preset station
A radio broadcasting station that is stored in
memory of the receiver. 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.
Programmable remote
Remote control with "learning" capability.
You can control not only Sony components
but non-Sony components by programming
the control signals of these components.
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 receiver
offers pre-programmed sound fields like,
PRO LOGIC, MOVIE, MUSIC 1, MUSIC 2,
SPORTS, and GAME to let you enjoy
surround sound easily.
Station index
Index name given to preset radio stations.
You can group preset stations by assigning
the same station index to them.
Surround sound
Sound that consists of three elements: direct
sound, early reflected sound (early
reflections) and reverberative sound
(reverberation). The acoustics where you hear
the sound affect the way these three sound
elements are heard. These sound elements are
combined in such a way that you can actually
feel the size and the type of a concert hall.
• Types of sound
Reverberation
Early reflections
Direct sound
• Transition of sound from rear speakers
Direct sound Early
reflections Reverberation
Level
Early reflection time
Time
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