Marantz AV8802A Owner's Manual page 179

Contents Connections
o Center Gain
Distributes the dialogue output from the center channel to the front left
and right channels and widens the sound image in the front.
0.0 – 1.0
0 You can set this when the sound mode is set to DTS Neo:X.
0 The smaller the value, the more dialogue is concentrated on the center
channel. The larger the value, the more dialogue is distributed to front left and
right channels, and the more the sound image widens in the front.
Front panel Display
Playback Settings
o Center Spread
Center spread expands the center channel signal to left and right front
speakers to create a wider frontal audio image for the listener. It is
optimized and designed primary for playback of stereo music content.
On:
Off
(Default):
You can set this when sound mode is Dolby Surround.
Rear panel 179
Tips
Use "Center Spread".
Do no use "Center Spread".
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