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DSP Presets
PLIIx Movie and PLIIx THX DSP preset
parameters
Parameter Options What it changes
Surrounds Rear, Side, All Which of the four
surround channels are
generated by steering.
Pro Logic Off, On
On selects an
emulation of the original
Pro Logic decoding.
TV Logic
TV Logic is a Logic preset based on Pro Logic IIx with
the addition of user-adjustable steering, designed to
give higher intelligibility and a more appropriate spatial
presentation for studio-based TV material.
TV Logic DSP preset parameters
Parameter Options What it changes
Roll Off, Low,
Med, Max
The degree of left-right
steering.
Yaw Off, Low,
Med, Max
The degree of front-rear
steering.
Surrounds Rear, Side, All Which of the surround
channels are generated
by steering.
Mono
In the Mono DSP preset you can choose to listen to:
Only one of two input channels, such as when
different languages or material are carried on each
channel.
A combined version of the two input channels, such
as if the material was originally mono and has been
conveyed on a two-channel carrier.
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•
If Party? is set to No, the combined or selected signal
is played only through the centre speaker, or the left
and right speakers if there is no centre, to centrally
localise high-frequency hiss and clicks.
Note: If Party? is set to Yes, full range bass is
played through any speakers that are not supplemented
by a subwoofer, and this may damage small speakers
at high volume levels.
Mono DSP preset parameters
Parameter Options What it changes
Input Auto L+R,
Input L, Input
R, Input L+R
The channel selected.
Academy Off or On
Select On to include
an equalisation
(recommended by
Lucasfilm Ltd) to correct
for a high-frequency
balance in some old
mono films.
Party? No or Yes
Select Yes to play the
mono signal through
all speakers, including
subwoofers.