Specifications

Center Spread
Default Value: Off
Adjust the width of the front sound field created during Dolby Surround
listening mode playback.
"On": The sound field is spread to left and right.
"Off": The sound field is centralized.
The setting will be fixed to "Off" if "Speaker Configuration" - "Center"
is set to "None".
DTS
Make the settings for DTS Neo:6 Music listening mode.
Neo:6 Music
Center Image
Default Value: 2
Adjust the width of the sound field of the front channel when playing in
the DTS Neo:6 Music listening mode.
"0" to "5": Selecting a smaller value brings the sound field of the front
channel to the center while selecting a larger value spreads the sound
field of the front channel to left and right.
Theater-Dimensional
Make the settings for Theater-Dimensional mode.
Listening Angle
Default Value: Wide
Set the angle of the front left and right speakers relative to the listening
position when playing in the Theater-Dimensional listening mode.
"Narrow": Less than 30°
"Wide": Greater than 30°
Values recommended for "Listening Angle" are: 20° when "Narrow" is
selected and 40° when "Wide" is selected.