Advanced settings
MPX
Selects multiplex sound mode (if available).
Stereo:
Use this normally.
Mono:
When stereo signal cannot be received
M1
/ M2:
Available while mono signal is transmitted.
For Analogue mode
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Audio Preference
(Auto
/ MPEG)
Selects the initial setting for audio tracks.
Auto:
Automatically selects the audio tracks if a programme has more than
two tracks. The priority is given in the following order - Dolby Digital
Plus, HE-AAC, Dolby Digital, MPEG.
MPEG:
The priority is given to MPEG.
Dolby Digital Plus and Dolby Digital are the methods of coding digital
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signals developed by Dolby Laboratories. Apart from stereo (2ch) audio,
these signals can be multi-channel audio.
HE-AAC is a perceptual coding method used to compress digital audio for
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efficient storage and transmission.
MPEG is an audio compression method that compresses audio to the
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smaller size without any considerable loss of audio quality.
Dolby Digital Plus and HE-AAC are the technologies for HD (High
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definition) programmes.
For DVB mode
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