Pioneer SC-LX502-S Basic Manual page 68

> Specifications > Advanced Setup
• It cannot be set if the listening mode is Direct or Pure
Direct.
• The setting cannot be used in the following cases.
– If "Loudness Management" is set to "Off" when
playing Dolby Digital Plus or Dolby TrueHD
– When the input signal is DTS:X and "Dialog Control"
is other than 0 dB
Center Spread :
Adjust the width of the sound field of the front channel
when playing in the Dolby Surround listening mode. To
spread the width of the sound field to the left and right, set
to "On". To concentrate sound in the center, set to "Off".
• Depending on the speaker settings, this becomes "Off".
Dialog Control :
You can increase the dialog portion of the audio in 1 dB
steps up to 6 dB so that you can make dialog easier to
hear over background noise.
• This cannot be set for content other than DTS:X.
• The effect may not be selectable with some content.
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