Panasonic TX-P42ST60E User Manual page 148

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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Audio Type
(Standard / Visual Impaired)
Narration settings for visually impaired users (only available in some
countries).
Set to Visual Impaired
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on the broadcast.
For DVB mode
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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.
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Auto:
Dolby Digital Plus, Dolby Digital and HE-AAC multi-channel are output
as Dolby Digital Bitstream. MPEG is output as PCM. DTS is output as
DTS for video contents of Media Player / Network services.
PCM:
Digital output signal is fixed to PCM.
ARC (Audio Return Channel) is a function of digital audio output using
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HDMI cable.
For DVB mode or video contents of Media Player / Network services
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Media Player
Home network
SPDIF Delay
Adjusts the delay time of the sound output from DIGITAL AUDIO and HDMI2
(ARC function) terminals if the sound does not synchronise the image.
For DVB mode
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to activate the narration sound track when available
Video mode Audio output settings
Videos Audio output settings
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