1
Use M.C. to select HPF in the audio
function menu.
Refer to
Introduction of DSP adjustments
on
page 33.
2
Press
c
or
d
to select the speaker to be
adjusted.
F
(front speakers)
—
C
(center speaker)
—
R
(rear speakers)
—
SW
(subwoofer)
3
Press
a
or
b
to select cross-over fre-
quency for the selected speaker.
63
—
80
—
100
—
125
—
160
—
200
(Hz)
Note
When you select a cross-over frequency, you are
setting the cross-over frequency for the subwoo-
fer
’
s L.P.F. (low-pass filter) and the
SML
speaker
’
s
H.P.F. (high-pass filter). The cross-over frequency
setting has no effect if the subwoofer is set to
OFF
and other speakers are set to
LRG
or
OFF
.
Adjusting the speaker output
levels
Fine adjustments of the speaker output level
can be made by listening to audio output.
First, use the test tone to adjust the speaker to
an approximate level, and then use this func-
tion to make fine adjustments.
Adjusting the speaker output levels
1
Use M.C. to select FRONT-L (speaker
output level) in the audio function menu.
Refer to
Introduction of DSP adjustments
on
page 33.
2
Press
c
or
d
to select the speaker to be
adjusted.
FRONT-L
(left front speaker)
—
CENTER
(center
speaker)
—
FRONT-R
(right front speaker)
—
REAR-R
(right rear speaker)
—
REAR-L
(left rear
speaker)
—
SUB.W
(subwoofer)
#
Speakers with the size set to
OFF
cannot be
selected. (Refer to
Setting the speaker setting
on
the previous page.)
3
Press
a
or
b
to adjust the speaker out-
put level.
+10
to
–
10
is displayed as the level is in-
creased or decreased.
Note
You will get the same results whether you adjust
the speaker output levels with this mode or with
TEST TONE
.
Adjusting the speaker output levels
using a test tone
You can easily get the right overall balance
among the speakers with this function.
1
Use M.C. to select TEST TONE in the
audio function menu.
Refer to
Introduction of DSP adjustments
on
page 33.
2
Press
d
to start the test tone output.
The test tone is emitted from each speaker in
the following sequence at intervals of about
two seconds. The current settings for the
speaker emitting the test tone will be shown
on the display.
FRONT-L
(left front speaker)
—
CENTER
(center
speaker)
—
FRONT-R
(right front speaker)
—
REAR-R
(right rear speaker)
—
REAR-L
(left rear
speaker)
—
SUB.W
(subwoofer)
#
Check each speaker output level. If no adjust-
ments are necessary, perform step 4 to stop the
test tone.
#
The settings for speakers with the size set to
OFF
will not be displayed. (Refer to
Setting the
speaker setting
on the previous page.)
3
Press
a
or
b
to adjust the speaker out-
put level.
+10
to
–
10
is displayed as the level is in-
creased or decreased.
#
The test tone will be emitted from the next
speaker after about two seconds after the last op-
eration.
4
Press
c
to stop the test tone output.
En
38
Section
03
Available accessories
5
Press B (BAND/ESC) to return to the or-
dinary display.
Notes
!
If necessary, select speakers and adjust their
‘
absolute
’
output levels. (Refer to
Adjusting
the speaker output levels
on the previous
page.)
!
You will get the same results whether you ad-
just the speaker output levels with this mode
or with
FRONT-L
.
Using time alignment
The distance between the listening position
and each speaker can be adjusted with this
function.
1
Use M.C. to select INITIAL (time align-
ment mode) in the audio function menu.
Refer to
Introduction of DSP adjustments
on
page 33.
2
Press
c
or
d
to select the time align-
ment.
!
INITIAL
–
Initial time alignment (factory set-
ting)
!
AUTO TA
–
Time alignment created by auto
TA and EQ. (Refer to
Auto TA and EQ (auto-
time alignment and auto-equalizing)
on
page 41.)
!
CUSTOM
–
Adjusted time alignment that
you can create
!
TA :OFF
–
Turns Time Alignment off
#
If auto TA and EQ have not been carried out,
you cannot select
AUTO TA
. In this case,
SET A-TA
is displayed.
Adjusting time alignment
The distance between the selected position
and each speaker can be adjusted.
!
The adjusted time alignment is stored in
CUSTOM
.
1
Use M.C. to select FL (time alignment
adjustment) in the audio function menu.
Refer to
Introduction of DSP adjustments
on
page 33.
#
When you select
TA :OFF
in
INITIAL
, you can-
not select
FL
.
#
If a position other than
F/L
or
F/R
is selected,
CHECK POSI
is displayed. To set the position,
refer to
Using the position selector
on page 34.
2
Press
c
or
d
to select the speaker to be
adjusted.
FL
(front speaker left)
—
C
(center speaker)
—
FR
(front speaker right)
—
RR
(rear speaker right)
—
RL
(rear speaker left)
—
SW
(subwoofer)
#
Speakers with the size set to
OFF
cannot be
selected. (Refer to
Setting the speaker setting
on
page 37.)
3
Press
a
or
b
to adjust the distance be-
tween the selected speaker and the listen-
ing position.
0.0
(cm) to
500.0
(cm) is displayed as the dis-
tance is increased or decreased.
4
Press B (BAND/ESC) to return to the or-
dinary display.
Using the equalizer
You can adjust the equalization to match the
car
’
s interior acoustic characteristics as de-
sired.
En
39
Section
03
A
vailable
accessories
Available accessories
<QRB3172-A/N>20
