Digital Signal Processor
Using subwoofer output
This unit is equipped with a subwoofer output
which can be switched on or off. When a sub-
woofer is connected to the rear output, first,
switch the rear output setting to subwoofer,
then turn the subwoofer output on. For more
details, see
Switching the rear output setting
on
page 40.
1 Press
DSP
to select
SUB.W
.
When the rear output setting is subwoofer, you
can select
SUB.W
. Press
DSP
until
SUB.W
appears in the display.
2 Press
5
to turn subwoofer output on.
SUB.W :ON
appears in the display. Subwoofer
output is now on.
• You can turn off subwoofer output by pressing
∞
.
3 Press
2
or
3
to select the phase of sub-
woofer output.
Press
2
to select reverse phase and
appears
in the display. Press
3
to select normal phase
and
appears in the display.
Adjusting subwoofer settings
When the subwoofer output is on, you can
adjust the cut-off frequency and the output level
of the subwoofer.
1 Press
DSP
to select the subwoofer setting.
When the subwoofer output is on, you can
select the subwoofer setting. Press
DSP
until
80Hz
appears in the display.
• If the subwoofer setting has been previously
adjusted, the frequency of that previously
selected will be displayed, such as
50Hz
or
125Hz
.
2 Press
2
or
3
to select cut-off frequency.
Press
2
and
50Hz
is displayed. Press
3
and
125Hz
is displayed. Only frequencies lower than
those in the selected range are output from the
subwoofer.
3 Press
5
or
∞
to adjust the output level of
the subwoofer.
Each press of
5
or
∞
increases or decreases
the level of the subwoofer (e.g.,
+6
to
–15
).
Press
5
or
∞
until you see the desired value
displayed.
Using the high pass filter
When you do not want low sounds from the
subwoofer output frequency range to play from
the front speakers, switch the HPF (high pass
filter) on. Only frequencies higher than those in
the selected range are output from the front
speakers.
1 Press
DSP
to select
HPF
.
When the rear output setting is subwoofer, you
can select
HPF
. Press
DSP
until
HPF
appears in
the display.
2 Press
5
to turn high pass filter on.
HPF 80Hz
appears in the display. High pass filter
is now on.
• To turn high pass filter off, press
∞
.
3 Press
2
or
3
to select a high pass filter
range.
Press
2
and
HPF 50Hz
is displayed. Press
3
and
125Hz
is displayed. Only frequencies higher
than those in the selected range are output
from the front speakers.
En
38
09
Section
