xDolby 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 channel. Active scenes, especially, are recreated with a more dynamic and realistic sound field.
xDolby Pro Logic II
This technology converts 2 channel stereo recorded audio into 5.1 channel 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 channel surround sound.
The GAME mode is suitable for video games.
xDolby Pro Logic IIx
Technology for 7.1 channel (or 6.1 channel) playback. Along with audio encoded in Dolby Digital Surround EX, 5.1 channel Dolby Digital encoded audio can be reproduced in
7.1channel (or 6.1 channel). Furthermore, existing stereo recorded content can also be reproduced in 7.1 channel (or 6.1 channel).
xDolby 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 channel surround sound. This is the most common audio processing method for DVD video.
xDolby TrueHD
Dolby TrueHD is Dolby’s lossless audio technology developed for
192kHz/24 bit. Together with
xDTS 96/24
A high sound quality digital signal format. It records audio at a sampling frequency and bit rate of 96 kHz/24bit which is the highest possible for DVD video. The number of playback channels varies depending on the software.
xDTS 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
Format for 6.1 channel 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
Audio format which extends the conventional
DTS Digital Surround format. |
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This format consists of a core and an |
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extension, and the core part has DTS Digital |
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Surround compatibility. There are two kinds of |
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and |
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Resolution Audio has a maximum |
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Additional | ||
sampling frequency of 96 kHz, and a | ||
transmission rate of 6 Mbps, with lossy |
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compression (Lossy), and |
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Resolution Audio corresponds to a maximum | Information | |
maximum of 7.1 channel. | ||
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Audio has a maximum transmission rate of |
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24.5 Mbps, and uses lossless compression |
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(Lossless), and |
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corresponds to a maximum sampling |
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frequency of 192 kHz, and a maximum of |
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7.1 channel. |
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continued
89GB