Operating Instructions

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.
HE-AAC is a perceptual coding method used to compress digital audio for
efficient storage and transmission.
MPEG is an audio compression method that compresses audio to the
smaller size without any considerable loss of audio quality.
Dolby Audio (Dolby Digital Plus) and HE-AAC are the technologies for HD
(High definition) programmes.
For DVB
SPDIF Selection
(Auto / PCM)
Selects the initial setting for digital audio output signal from DIGITAL AUDIO
and HDMI2 (ARC function) terminals.
SPDIF is a standard audio transfer file format.
Auto:
Dolby Audio (Dolby Digital, Dolby Digital Plus) and HE-AAC multi-
channel are output as Dolby Digital Bitstream. MPEG is output as PCM.
PCM:
Digital output signal is fixed to PCM.
ARC (Audio Return Channel) is a function of digital audio output using
HDMI cable.
For DVB, video content
Media Player > Playback > Audio output settings
Network > Videos > Audio output settings
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