Denon AVR-2803S Operating Instructions - Page 55

Dsp Surround, Simulation

Page 55 highlights

[] DSP SURROUND SIMULATION • The AVR-2803/983 is equipped with a high performance DSP (Digital Signal Processor) which uses digital signal processing to synthetically recreate the sound field. One of seven preset surround modes can be selected according to the program source and the parameters can be adjusted according to the conditions in the listening room to achieve a more realistic, powerful sound. These surround modes can also be used for program sources not recorded in Dolby Surround Pro Logic, Dolby Digital or DTS. I ROCK ARENA 2 JAZZ CLUB MONQ MOVIE 3 (NOTE 1) Use this mode to achieve the feeling of a live concert in an arena with reflected sounds coming from all directions This mode creates the sound field of a live house with a low ceiling and hard walls This mode gives lazz a very vivid realism Select this when watching monaural movies for a greater sense of expansion 4 VIDEO GAME Use this to enjoy video game sources 5 MATRIX Select this to emphasize the sense of expansion for music sources recorded Jn stereo Signals consisting of the difference component of the input signals {the component that provides the sense of expansion} processed for delay are output from the surround channel 6 VIRTUAL 7 5CH/7CH STEREO Select this mode to enjoy a virtual sound field, produced from the front 2-channel speakers The front left channel signals are output to the surround and surround back signal left channels, the front right channel signals are output to the surround and surround back signal dght channels, and the in-phase component of the left and right channels is output to the center channel Use this mode to enjoy stereo sound Depending on the program source being played, the effect may not be very noticeable. In this case, try other surround modes, without worrying about their names, to create a sound field suited to your tastes. NOTE 1: When playing sources recorded in monaural, the sound will be one-sided if signals are only input to one channel (left or right), so input signals to both channels. If you have a source component with only one audio output {monophonic camcorder, etc.) obtain a "Y" adaptor cable to split the mono output to two outputs, and connect to the L and R inputs. Personal Memory Plus This set is equipped with a personal memorize function that automatically memorizes the surround modes and input modes selected for the input different sources. When the input source is switched, the modes set for that source last time it was used are automatically recalled. -_ The surround parameters, tone control settings and playback level balance for the different output channels are memorized for each surround mode. 55

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[]
DSP SURROUND
SIMULATION
The AVR-2803/983
is equipped
with
a high performance
DSP (Digital
Signal
Processor)
which
uses digital
signal processing
to synthetically
recreate
the sound
field.
One of seven
preset
surround
modes
can be selected
according
to the
program
source
and the parameters
can be
adjusted
according
to the conditions
in the listening
room
to achieve a more
realistic,
powerful
sound. These surround
modes
can also be used
for program
sources
not recorded
in Dolby
Surround
Pro Logic,
Dolby
Digital or DTS.
I
ROCK ARENA
Use this mode
to achieve the
feeling
of a live concert
in an arena with
reflected
sounds
coming
from
all directions
2
JAZZ CLUB
This mode
creates
the
sound
field of a live house
with
a low ceiling
and hard walls
This mode
gives lazz a very vivid realism
MONQ
MOVIE
3
(NOTE
1)
Select
this when
watching
monaural
movies
for a greater
sense of expansion
4
VIDEO GAME
Use this to enjoy video
game sources
Select
this
to
emphasize
the
sense
of
expansion
for
music
sources
recorded
Jn stereo
Signals
consisting
of the
difference
5
MATRIX
component
of the
input
signals
{the component
that
provides
the
sense
of expansion}
processed
for
delay
are output
from
the
surround
channel
6
VIRTUAL
Select
this
mode to enjoy a virtual
sound
field,
produced
from the
front
2-channel
speakers
The front
left channel
signals
are output
to the surround
and surround
back signal left channels,
the front
right
channel
signals
are
7
5CH/7CH
STEREO
output
to the surround
and surround
back signal dght channels,
and the in-phase
component
of the left and right
channels
is output
to the center
channel
Use this
mode to enjoy
stereo
sound
Depending
on the program
source
being played,
the effect
may not be very noticeable.
In this case, try other surround
modes,
without
worrying
about
their
names, to create
a sound field
suited
to your tastes.
NOTE 1: When
playing
sources
recorded
in monaural,
the sound will
be one-sided
if signals
are only
input to one channel
(left or right),
so input
signals
to both channels.
If you have a source component
with
only one audio output
{monophonic
camcorder,
etc.) obtain a "Y"
adaptor
cable to split the mono
output
to two
outputs,
and connect
to the L and R inputs.
Personal
Memory
Plus
This set is equipped
with
a personal
memorize
function
that
automatically
memorizes
the surround
modes
and input modes
selected
for the
input different
sources.
When
the input source
is switched,
the modes
set for that
source
last time
it was used are automatically
recalled.
-_ The surround
parameters,
tone
control
settings
and playback
level
balance
for
the
different
output
channels
are memorized
for
each
surround
mode.
55