Panasonic DP-UB420-K Owner's Manual page 31

Audio
∫ Dynamic Range Compression
You can listen at low volumes but still hear dialog
clearly.
(Dolby Digital, Dolby Digital Plus and Dolby
TrueHD only)
≥ "Auto" is effective only when playing Dolby
TrueHD.
∫ Digital Audio Output
Press [OK] to show the following settings:
Dolby Audio
DTS/DTS-HD
Select the audio signal to output.
≥ Select "PCM", when the connected
equipment cannot decode the respective
audio format. This unit decodes the audio
format and transmits to the connected
equipment.
≥ If you do not make proper settings the audio
may be static or noisy.
BD-Video Secondary Audio
Select whether or not to mix the primary and
secondary audio (including the button click
sound).
If "Off" is selected, the unit outputs the primary
audio only.
≥ To enjoy BD-Video that supports Dolby Atmos
DTS:X
TM
Connect this unit to an AV amplifier or similar device that
supports it with an HDMI cable, and select the following
settings:
– Dolby Audio: "Bitstream"
– DTS/DTS-HD: "Bitstream"
– BD-Video Secondary Audio: "Off"
Dolby Atmos is a trademark of Dolby Laboratories.
Reference
∫ OPTICAL Down Sampling
Set the maximum sampling frequency to be used
when outputting down-sampled audio from the
OPTICAL terminal.
≥ Set a frequency supported by the connected
device.
≥ When playing back BD-Video, signals are
converted to 48 kHz despite the settings in the
following cases:
– when the signals have a sampling frequency
of 192 kHz
– when the disc has copy protection
– when "BD-Video Secondary Audio" is set to
"On"
∫ Downmix
Select the downmix system of multi-channel to
2-channel sound.
≥ Select "Surround encoded", when the
connected equipment supports the virtual
surround function.
≥ The downmix effect is not available when
"Digital Audio Output" is set to "Bitstream".
≥ The audio will be output in "Stereo" in the
following cases:
– AVCHD playback
– Playback of secondary audio (including the
button click sound).
∫ HDMI Output Settings of Music Playback
Minimize the audio noise during music playback
by automatically switching the video output to
or
®
1080i.
∫ Settings for High Clarity Sound
Set a terminal that will stop processing audio
signals when "High Clarity Sound" (
"On (Video Off)" or "On (Video On)".
≥ Set an option for video playback and audio
playback.
∫ Audio Delay
Synchronization between picture and sound is
corrected by adjusting the delay time of the audio
output.
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28) is set to