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Using the digital sound field processor ( dsp ), Using the digital sound field processor, Brief overview of digital sound field programs – Yamaha HTR-5140RDS User Manual

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English

FEATURES

This reproduces video discs, video tapes and similar sources
which are Dolby Surround encoded and bear the “DOLBY
SURROUND” logo.

The built-in Dolby Pro Logic Surround decoder or Dolby Digital
decoder precisely reproduces the sounds and sound effects of
a source encoded with Dolby Surround. The realization of a
highly efficient decoding process improves crosstalk and
channel separation and makes sound positioning smoother
and more precise.

Note: If the main channel sound is considerably altered by
overadjusting BASS or TREBLE, it may not produce suitable
surround sound.

This reproduces video discs, video tapes and similar sources
which are Dolby Surround encoded and bear the “DOLBY
SURROUND” logo.

This program ideally simulates the multi-surround speaker
systems of the 35 mm film theater. Dolby Surround decoding
is precisely performed without altering the original sound
orientation. The surround effects produced by this sound field
fold around the viewer naturally from the rear to the left and
right and toward the screen.

This is ideal for reproducing video discs, video tapes and
similar sources which are Dolby Surround encoded and bear
the “DOLBY SURROUND” logo.

This program is ideal for precisely reproducing the sound
design of the newest 70 mm/Dolby Digital multi-track films.
The sound field is similar to that of the newest movie theaters,
so the reverberations of the sound field itself are restrained as
much as possible. The three-dimensional feeling of the sound
field is emphasized, and dialog is precisely oriented on the
screen. You can enjoy watching Sci-Fi, adventure movies, etc.
with considerable presence.

No.

PROGRAM

1

DOLBY PRO LOGIC (

)

This functions when the input signal is analog or
PCM audio, or encoded with Dolby Digital in
2-channel.
Speaker output: main, center, rear

DOLBY DIGITAL (

)

This functions when the input signal is encoded
with Dolby Digital (not in 2-channel).
Speaker output: main, center, rear

2

DOLBY PRO LOGIC ENHANCED
(

)

This functions when the input signal is analog or
PCM audio, or encoded with Dolby Digital in
2-channel.
Speaker output: main, center, rear

DOLBY DIGITAL ENHANCED
(

)

This functions when the input signal is encoded
with Dolby Digital (not in 2-channel).
Speaker output: main, center, rear

3

70 mm MOVIE THEATER
(

)

This functions when the input signal is analog or
PCM audio, or encoded with Dolby Digital in
2-channel.
Speaker output: main, center, rear

DIGITAL MOVIE THEATER
(

)

This functions when the input signal is encoded
with Dolby Digital (not in 2-channel).
Speaker output: main, center, rear

USING THE DIGITAL SOUND FIELD PROCESSOR

(

DSP

)

This unit incorporates a sophisticated, multi-program digital sound field processor. The processor allows you to electronically
expand and change the shape of the audio sound field from both audio and video sources, creating a theater-like experience in
your listening room. You can create outstanding audio sound by selecting a suitable sound field program (this will, of course,
depend on what you are listening to) and adding any desired adjustments.

The following list gives you a brief description of the sound fields produced by each of the DSP programs. Keep in mind that most
of these are precise digital re-creations of actual acoustic environments. The data for these sound fields were recorded at actual
locations using sophisticated sound field measurement equipment.

Note
The channel level balance between the left and right rear speakers may vary depending on the sound field you are
listening to. This is due to the fact that most of these sound fields are a re-creation of actual acoustic environments.

BRIEF OVERVIEW OF DIGITAL SOUND FIELD PROGRAMS

01RX-V495RDS-4

6/22/99, 12:28 PM

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