Description of sound mode types

Dolby Atmos

Please select this mode to play content encoded with Dolby Atmos. If you have selected a different sound mode previously, please select again this mode for Dolby Atmos content play back. It decodes Dolby Atmos content and its positioning data in real time and outputs audio from the appropriate speakers, creating natural audio images regardless of the speaker layout. Use ceiling speakers and/or Dolby Atmos Enabled speakers to realize a three-dimensional sound field.
An immersive audio experience can be enjoyed from traditional speaker layouts that do not employ overhead or Dolby Atmos Enabled Speakers by selecting the Speaker Virtualizer feature.

Dolby TrueHD

Please select this mode to play back the contents encoded with Dolby TrueHD at 192kHz/96kHz.

Dolby Digital Plus

Please select this mode to play back the contents encoded with Dolby Digital Plus.

Dolby Digital

Please select this mode to play back the contents encoded with Dolby Digital.

Dolby Surround

This mode uses Dolby Surround Upmixer to extend various sources to natural and realistic multi channels for playback.
Use ceiling speakers such as top middle speakers to realize a three-dimensional sound field.

DTS Surround

This mode can be selected when playing sources recorded in DTS.

DTS-HD

This mode can be selected when playing sources recorded in DTS-HD.

DTS:X

This mode can be selected when playing back content encoded with DTS:X.
It decodes DTS:X content and its positioning data in real time and outputs audio from the appropriate speakers, creating natural audio images regardless of the speaker layout. Use height speakers to realize a three-dimensional sound field.

DTS Neural:X

This mode uses DTS Neural:X Upmixer to extend various sources to natural and realistic multi channels for playback.
Use height speakers such as front height speakers to realize a three-dimensional sound field.

DTS Virtual:X∗1∗2

This mode uses DTS Virtual:X with virtual height and virtual surround processing to realize a three-dimensional sound field when the height speakers are not used.

Multi Ch In

This mode can be selected when playing multi-channel PCM sources.

Multi Ch Stereo

This mode is for enjoying stereo sound from all speakers.

Auto

In this mode, the type of digital signal input, such as Dolby Digital, Dolby TrueHD, Dolby Digital Plus, Dolby Digital EX, Dolby Atmos, DTS, DTS-HD, DTS:X, DTS-ES, PCM (multi-channel) is detected, and the playback mode switches automatically to the corresponding mode.
If the input signal is analog or PCM (2-channel), stereo playback is used. For Dolby Digital or DTS, the music is played back according to the respective channel number.

Stereo

This mode plays 2-channel stereo audio with no additional surround sound processing.

Direct

This mode plays back audio as recorded in the source.

Pure Direct

This mode plays back an even higher quality sound than the “Direct” mode.
The following circuits are stopped in order to further improve sound quality.