Operating Instructions

Advanced settings
1. Display the menu with MENU.
2. Select Sound and press OK to access.
3. Select one of the following items and press OK to access.
MPX / Audio Preference / SPDIF Selection / HDMI Audio Format / PCM
Optical Level / SPDIF Delay / HDMI Input
4. Set the item and press OK to store.
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
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For Analogue
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 Audio (Dolby
Digital Plus), HE-AAC, Dolby Audio (Dolby Digital), MPEG.
MPEG:
The priority is given to MPEG.
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Dolby Audio (Dolby Digital, Dolby Digital Plus) is the method 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 Audio (Dolby Digital Plus) and HE-AAC are the technologies for HD
(High definition) programmes.
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For DVB
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