Panasonic Viera TX-L24C3E Operating Instructions Manual page 29

Menu Item
Surround
Auto Gain Control
Volume Correction
Speaker Distance to Wall
MPX
Audio Preference
SPDIF Selection
Adjustments / Configurations (alternatives)
Surround sound settings [Off] / [V-Audio]
[V-Audio] : Provides a dynamic enhancer of width to simulate improved spatial effects
Adjusts the current volume level if it is extremely different from the previous viewed
channel or input mode [Off] / [On]
Adjusts the volume of individual channel or input mode
Adjusts the low frequency sound [Over 30cm] / [Up to 30cm]
If the back space between the TV and wall is over 30 cm, [Over 30cm] is
recommended.
If the back space between the TV and wall is within 30 cm, [Up to 30cm] is
recommended.
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
Analogue mode only
Selects the initial setting for audio tracks [Auto] / [Multichannel] / [Stereo] / [MPEG]
Selectable options vary depending on the country you select.
[Auto] : Automatically selects the audio tracks if programme has more than two tracks.
The priority is given in the following order - Dolby Digital Plus, HE-AAC, Dolby
Digital, MPEG.
[Multichannel] : The priority is given to multi-channel audio track.
[Stereo] : The priority is given to stereo (2ch) audio track.
[MPEG] : The priority is given to MPEG.
Dolby Digital Plus and Dolby Digital are the methods 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 Digital Plus and HE-AAC are the technologies for HD (High definition)
programmes.
DVB mode only
SPDIF : A standard audio transfer file format
Selects the initial setting for digital audio output signal from DIGITAL AUDIO OUT
and HDMI2 (ARC function) terminals [Auto] / [PCM]
[Auto] : Dolby Digital Plus and Dolby Digital are output as Dolby Digital Bitstream.
HE-AAC (48 kHz) multi-channel is output as DTS.
MPEG is output as PCM.
[PCM] : Digital output signal is fixed to PCM.
For DVB mode or Video mode of Media Player (p. 53)
ARC (Audio Return Channel) : A function of digital audio output using HDMI cable
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