4 Touch
c
or
d
to select the correct size
for the selected speaker.
Each time you touch
c
or
d
selects the size in
the following order:
OFF
(off)
SMALL
(small)
LARGE
(large)
#
You cannot select
OFF
, when
FRONT
(front
speakers) have been selected.
#
You can select
ON
or
OFF
, when
SUB WOOFER
(subwoofer) has been selected.
#
You can switch
REVERSE
(reverse phase) or
NORMAL
(normal phase), when
PHASE
(subwoo-
fer setting) has been selected.
Correcting the subwoofer
s phase
If trying to boost the bass output of the sub-
woofer doesn
t do much or rather makes you
feel that the bass gets more murky, this may
indicate that the subwoofer
s output and bass
content you hear over other speakers cancel
each other out. To remove this problem, try
changing the phase setting for the subwoofer.
1 Touch A.MENU and AUDIO and then
touch NEXT.
2 Touch SP SET.
3 Touch
a
or
b
to select SUB WOOFER
(subwoofer).
Each time you touch
a
or
b
selects the speak-
er in the following order:
FRONT
(front speakers)
CENTER
(center
speaker)
REAR
(rear speakers)
SUB WOOFER
(subwoofer)
PHASE
(sub-
woofer setting)
4 Touch
d
to turn subwoofer output on.
#
To turn subwoofer output off, touch
c
.
5 Touch
b
and then touch
c
or
d
to se-
lect the phase of subwoofer output.
Touch
d
to select normal phase and
NORMAL
appears in the display. Touch
c
to
select reverse phase and
REVERSE
appears in
the display.
Note
When playing a 2-channel mono source with Pro
Logic turned on, there may be occasions when
the following will occur:
!
No audio is output if the center speaker set-
ting is
SMALL
or
LARGE
and no center speak-
er is installed.
!
Audio is heard only over the center speaker if
installed and the center speaker setting is
SMALL
or
LARGE
.
Selecting a cut-off frequency
You can select a frequency, under which
sounds are reproduced through the subwoo-
fer. If the installed speakers include one whose
size has been set to
SMALL
, you can select a
frequency, under which sounds are repro-
duced through a
LARGE
speaker or subwoo-
fer.
1 Touch A.MENU and AUDIO and then
touch NEXT.
2 Touch CUT OFF.
3 Touch
c
or
d
to select cut-off fre-
quency.
Each time you touch
c
or
d
selects cut-off fre-
quencies in the following order:
63
80
100
125
160
200
(Hz)
Note
Selecting a cut-off frequency is to set a cut-off fre-
quency of the subwoofer
s L.P.F. (low-pass filter)
and that of the
SMALL
speaker H.P.F. (high-pass
filter). The cut-off frequency setting has no effect
if the subwoofer is set to
OFF
and other speakers
are set to
LARGE
or
OFF
.
DigitalSignalProcessor
En
78
Section
16
