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p When “Left” is set, the left speaker output
is delayed. When “Right” is set, the right
speaker output is delayed.
Adjusting loudness
Loudness compensates for deficiencies in the
low- and high-sound ranges at low volume.
1 Display the “AV Sound Settings”
screen.
= For details,refer toDisplaying the screen for
AV sound settings on page 174.
2 Touch [Loudness].
Each time you touch [Loudness], the level is
selected in the following order:
Off — Low — Mid — High
Using subwoofer output
The navigation system is equipped with a sub-
woofer output mechanism, which can be
turned on or off.
p This function is not available when “Sub
Woofer” is “Off”.
1 Display the “AV Sound Settings”
screen.
= For details,refer toDisplaying the screen for
AV sound settings on page 174.
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 toDisplaying the screen for
AV sound settings on page 174.
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.
En
180
Chapter
32
Customizing preferences