1
Display the
“
AV Sound Settings
”
screen.
=
For details, refer to
2
Touch [Sub Woofer].
3
Touch [On].
The subwoofer output is turned on.
#
If you touch [
Off
], the subwoofer output is
turned off.
4
Touch [Reverse] or [Normal] to select
the phase of subwoofer output.
5
Touch [+] or [
–
] next to
“
Level
”
to adjust
the output level.
“
+6
”
to
“
–
24
”
is displayed as the level is in-
creased or decreased.
6
Touch [
c
] or [
d
] next to
“
Frequency(Hz)
”
to select cut-off fre-
quency.
Each time you touch [
c
] or [
d
], cut-off fre-
quencies are selected in the following order:
50Hz
—
63Hz
—
80Hz
—
100Hz
—
125Hz
Only frequencies lower than those in the se-
lected range are output from the subwoofer.
Using the high pass filter
When you cut lower sounds from the subwoo-
fer output frequency, activate
HPF
(high pass
filter). Only frequencies higher than those in
the selected range are output from the front or
rear speakers.
1
Display the
“
AV Sound Settings
”
screen.
=
For details, refer to
2
Touch [HPF].
Each time you touch [
HPF
] selects cut-off fre-
quencies in the following order:
Off
—
50Hz
—
63Hz
—
80Hz
—
100Hz
—
125Hz
Adjusting source levels
SLA
(source level adjustment) lets you adjust
the volume level of each source to prevent ra-
dical changes in volume when switching be-
tween sources.
p
Settings are based on the FM tuner volume
level, which remains unchanged.
p
You cannot select [
SLA
] when the FM tuner
is selected as the AV source.
1
Compare the FM tuner volume level
with the level of the source you wish to ad-
just.
2
Display the
“
AV Sound Settings
”
screen.
=
For details, refer to
3
Touch [SLA].
4
Touch [+] or [
–
] to adjust the source vo-
lume.
“
+8dB
”
to
“
–
8dB
”
is displayed as the source
volume is increased or decreased.
The following AV sources are set to the same
source level adjustment volume automatically.
!
CD
,
ROM
, and
DivX
!
SD
and
USB
!
Audio
(Bluetooth audio) and
aha
(Bluetooth connection)
!
iPod
and
aha
(iPhone)
p
The different source volume level can be set
between
iPod
and
USB
.
Enhancing bass (
Bass Booster
)
You can enhance bass sounds that are often
muted by driving noise.
1
Display the
“
AV Sound Settings
”
screen.
=
For details, refer to
Engb
162
Chapter
27
Customising preferences