Sony STR-DA3400ES Operating Instructions (Large File - 15.18 MB) - Page 131

Dolby Pro Logic II, Dolby Surround Dolby Pro - ratings

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x Dolby Digital Surround EX Acoustic technology developed by Dolby Laboratories, Inc. Surround back information is matrixed into regular left and right surround channels so that the sound can be reproduced in 6.1 channels. Active scenes, especially, are recreated with a more dynamic and realistic sound field. x Dolby Pro Logic II This technology converts 2 channels stereo recorded audio into 5.1 channels for playback. There is a MOVIE mode for movies and MUSIC mode for stereo sources such as music. Old movies encoded in the traditional stereo format can be enhanced with 5.1 channels surround sound. The GAME mode is suitable for video games. x Dolby Pro Logic IIx Technology for 7.1 channels (or 6.1 channels) playback. Along with audio encoded in Dolby Digital Surround EX, 5.1 channels Dolby Digital encoded audio can be reproduced in 7.1 channels (or 6.1 channels). Furthermore, existing stereo recorded content can also be reproduced in 7.1 channels (or 6.1 channels). x Dolby Surround (Dolby Pro Logic) Audio processing technology developed by Dolby Laboratories, Inc. Center and mono surround information is matrixed into two stereo channels. When reproduced, audio is decoded and output in 4 channels surround sound. This is the most common audio processing method for DVD-video. x Dolby TrueHD Dolby TrueHD is Dolby's lossless audio technology developed for high-definition optical discs. Dolby TrueHD audio is bit-forbit identical to the original studio masters and provides supreme-quality audio up to 8 channels at 96 kHz/24 bit and up to 6 channels at 192 kHz/24 bit. Together with highdefinition video, it offers an unprecedented home theater experience. x DTS 96/24 A high sound quality digital signal format. It records audio at a sampling frequency and bit rate of 96 kHz/24 bit which is the highest possible for DVD-video. The number of playback channels varies depending on the software. x DTS Digital Surround Digital audio encoding/decoding technology for theaters developed by DTS, Inc. It compresses audio less than Dolby Digital, delivering a higher quality sound reproduction. x DTS-ES Format for 6.1 channels playback with surround back information. There are two modes, "Discrete 6.1" which records all channels independently, and "Matrix 6.1" which matrixes surround back channel into surround left and surround right channels. It is ideal for playback of motion picture soundtracks. x DTS-HD Audio format which extends the conventional DTS Digital Surround format. This format consists of a core and an extension, and the core part has DTS Digital Surround compatibility. There are two kinds of DTS-HD, DTS-HD High Resolution Audio and DTS-HD Master Audio. DTS-HD High Resolution Audio has a maximum transmission rate of 6 Mbps, with lossy compression (Lossy), and DTS-HD High Resolution Audio corresponds to a maximum sampling frequency of 96 kHz, and a maximum of 7.1 channels. DTS-HD Master Audio has a maximum transmission rate of 24.5 Mbps, and uses lossless compression (Lossless), and DTS-HD Master Audio corresponds to a maximum sampling frequency of 192 kHz, and a maximum of 7.1 channels. continued 131US Additional Information

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131
US
Additional Information
x
Dolby Digital Surround EX
Acoustic technology developed by Dolby
Laboratories, Inc. Surround back information
is matrixed into regular left and right surround
channels so that the sound can be reproduced
in 6.1 channels. Active scenes, especially, are
recreated with a more dynamic and realistic
sound field.
x
Dolby Pro Logic II
This technology converts 2 channels stereo
recorded audio into 5.1 channels for playback.
There is a MOVIE mode for movies and
MUSIC mode for stereo sources such as
music. Old movies encoded in the traditional
stereo format can be enhanced with 5.1
channels surround sound.
The GAME mode is suitable for video games.
x
Dolby Pro Logic IIx
Technology for 7.1 channels (or 6.1 channels)
playback. Along with audio encoded in Dolby
Digital Surround EX, 5.1 channels Dolby
Digital encoded audio can be reproduced in
7.1 channels (or 6.1 channels). Furthermore,
existing stereo recorded content can also be
reproduced in 7.1 channels (or 6.1 channels).
x
Dolby Surround (Dolby Pro
Logic)
Audio processing technology developed by
Dolby Laboratories, Inc. Center and mono
surround information is matrixed into two
stereo channels. When reproduced, audio is
decoded and output in 4 channels surround
sound. This is the most common audio
processing method for DVD-video.
x
Dolby TrueHD
Dolby TrueHD is Dolby’s lossless audio
technology developed for high-definition
optical discs. Dolby TrueHD audio is bit-for-
bit identical to the original studio masters and
provides supreme-quality audio up to 8
channels at 96 kHz/24 bit and up to 6 channels
at 192 kHz/24 bit. Together with high-
definition video, it offers an unprecedented
home theater experience.
x
DTS 96/24
A high sound quality digital signal format. It
records audio at a sampling frequency and bit
rate of 96 kHz/24 bit which is the highest
possible for DVD-video. The number of
playback channels varies depending on the
software.
x
DTS Digital Surround
Digital audio encoding/decoding technology
for theaters developed by DTS, Inc. It
compresses audio less than Dolby Digital,
delivering a higher quality sound
reproduction.
x
DTS-ES
Format for 6.1 channels playback with
surround back information. There are two
modes, “Discrete 6.1” which records all
channels independently, and “Matrix 6.1”
which matrixes surround back channel into
surround left and surround right channels. It is
ideal for playback of motion picture
soundtracks.
x
DTS-HD
Audio format which extends the conventional
DTS Digital Surround format.
This format consists of a core and an
extension, and the core part has DTS Digital
Surround compatibility. There are two kinds of
DTS-HD, DTS-HD High Resolution Audio
and DTS-HD Master Audio. DTS-HD High
Resolution Audio has a maximum
transmission rate of 6 Mbps, with lossy
compression (Lossy), and DTS-HD High
Resolution Audio corresponds to a maximum
sampling frequency of 96 kHz, and a
maximum of 7.1 channels. DTS-HD Master
Audio has a maximum transmission rate of
24.5 Mbps, and uses lossless compression
(Lossless), and DTS-HD Master Audio
corresponds to a maximum sampling
frequency of 192 kHz, and a maximum of 7.1
channels.
continued