Operating Instructions

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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, Dolby AC-4), Dolby Atmos and HE-AAC
are the technologies for HD (High definition) programmes.
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For DVB
SPDIF Selection
(Auto / PCM / Dolby Audio)
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 Audio (Dolby Digital, Dolby Digital Plus, Dolby AC-4), Dolby
Atmos and HE-AAC multi-channel are output as Dolby Digital
Bitstream. MPEG is output as PCM.
– Dolby Atmos may be output as Dolby Atmos Bitstream, Dolby Digital
Plus and Dolby AC-4 may be output as Dolby Digital Plus Bitstream
from HDMI2 (ARC function) terminal depending on the connected
equipment.
PCM:
Digital output signal is fixed to PCM.
Dolby Audio:
Dolby Audio (Dolby Digital, Dolby Digital Plus, Dolby AC-4), Dolby
Atmos, HE-AAC and AAC are output as Dolby Digital Bitstream or
Dolby Digital Plus Bitstream.
– Dolby Atmos may be output as Dolby Atmos Bitstream from HDMI2
(ARC function) terminal depending on the connected equipment.
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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 > Playback > Audio output settings
Network > Videos > Audio output settings
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