Yamaha Aventage RX-A1050 Owner's Manual page 108

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Settings for decoders
The following items are available when you set "Decode Type" of "SURROUND
DECODER" to "bSurround", "bPLIIx Music" (bPLII Music) or "Neo:6 Music".
Decode Type Item Function
Selects whether to
spread the center
channel signals to left
bSurround
Center Spread
and right when
2-channel source is
played.
Adjusts the broadening
Panorama effect of the front sound
field.
b
PLIIx Music
Adjusts the broadening
(bPLII Music)
Center Width effect of the center
sound field.
Adjusts the difference in
level between the front
Dimension
and surround sound
fields.
Adjusts the center
orientation level
Neo:6 Music Center Image
(broadening effect) of
the front sound field.
Settings
Off, On
Select "On" to spread center
channel signals to left and right if
you feel the center sound is too
strong when 2-channel source is
played.
Off, On
Select "On" to wrap front left/right
channel sounds around the field
and generate a spacious sound
field in combination with the
surround sound field.
0 to 3 to 7
Higher to enhance the broadening
effect, and lower to reduce it
(closer to center).
-3 to 0 to +3
Higher to strengthen the front
sound field and lower to strengthen
the surround sound field.
0.0 to 0.3 to 1.0
Higher to strengthen the center
orientation level (less broadening
effect) and lower to weaken (more
broadening effect).
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