Operating instructions

Audio Preference
(Auto / MPEG)
Selects the initial setting for audio tracks.
Auto:
Automatically selects the audio tracks if a programme has two or more
tracks. The priority is given in the following order - Dolby Digital Plus,
HE-AAC, Dolby Digital, MPEG.
MPEG:
The priority is given to MPEG.
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Dolby Digital Plus and Dolby Digital are the methods of coding digital
signals developed by Dolby Laboratories. Apart from stereo (2ch) audio,
these signals can be multi-channel audio.
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HE-AAC is a perceptual coding method used to compress digital audio for
efficient storage and transmission.
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MPEG is an audio compression method that compresses audio to the
smaller size without any considerable loss of audio quality.
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Dolby Digital Plus and HE-AAC are the technologies for HD (High
definition) programmes.
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For DVB
SPDIF Selection
(Auto / PCM)
Selects the initial setting for digital audio output signal from DIGITAL AUDIO
and HDMI2 (ARC function) terminals.
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SPDIF is a standard audio transfer file format.
Auto:
Dolby Digital Plus, Dolby Digital and HE-AAC multi-channel are output
as Dolby Digital Bitstream. MPEG is output as PCM.
PCM:
Digital output signal is fixed to PCM.
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ARC (Audio Return Channel) is a function of digital audio output using
HDMI cable.
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For DVB, video content
Media Player > Video mode > Audio output settings
Network > Videos > Audio output settings
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