The Advanced MCACC menu
10
78
En
•
Standing Wave
– Cont
r
ol ove
r
ly
r
esonant low
f
r
equencies in you
r
listening
r
oom (see
Standing
Wave
on
p
age 78).
The last two settings a
r
e s
p
ecifically fo
r
customizing the
p
a
r
amete
r
s ex
p
lained in
Acoustic Calibration EQ Adjust
on
p
age 79:
•
EQ Adjust
– Manually adjust the f
r
equency balance
of you
r
s
p
eake
r
system while listening to test tones
(see
Acoustic Calibration EQ Adjust
on
p
age 79).
•
EQ Professional
– Calib
r
ate you
r
system based on
the di
r
ect sound coming f
r
om the s
p
eake
r
s and make
detailed settings acco
r
ding to you
r
r
oom’s
r
eve
r
b
cha
r
acte
r
istics (see
Acoustic Calibration EQ
Professional
on
p
age 79).
Fine Channel Level
• Default setting:
0.0dB
(all channels)
You can achieve bette
r
su
rr
ound sound by
pr
o
p
e
r
ly
adjusting the ove
r
all balance of you
r
s
p
eake
r
system. You
can adjust the Channel Level of each s
p
eake
r
in 0.5 dB
inc
r
ements. The following setting can hel
p
you make
detailed adjustments that you may not achieve using the
Manual speaker setup
on
p
age 84.
1
Select ‘Fine Channel Level’ from the Manual
MCACC setup menu.
The volume inc
r
eases to the 0.0 dB
r
efe
r
ence level.
2
Adjust the level of the left channel.
This will be the
r
efe
r
ence s
p
eake
r
level, so you may want
to kee
p
the level a
r
ound
0.0dB
so that you’ll have
p
lenty
of
r
oom to adjust the othe
r
s
p
eake
r
levels.
• Afte
r
pr
essing
ENTER
, test tones will be out
p
ut.
3
Select each channel in turn and adjust the levels (+/
–12.0 dB) as necessary.
Use
/
to adjust the volume of the s
p
eake
r
you
selected to match the
r
efe
r
ence s
p
eake
r
. When it sounds
like both tones a
r
e the same volume,
pr
ess
to confi
r
m
and continue to the next channel.
• Fo
r
com
p
a
r
ison
p
u
rp
oses, the
r
efe
r
ence s
p
eake
r
will
change de
p
ending on which s
p
eake
r
you select.
• If you want to go back and adjust a channel, sim
p
ly
use
/
to select it.
4
When you’re finished, press RETURN.
You will
r
etu
r
n to the
Manual MCACC
setu
p
menu.
Fine Speaker Distance
• Default setting:
10’00”
(all s
p
eake
r
s)
Fo
r
pr
o
p
e
r
sound de
p
th and se
p
a
r
ation with you
r
system,
it is necessa
r
y to add a slight bit of delay to some
s
p
eake
r
s so that all sounds will a
rr
ive at the listening
p
osition at the same time. You can adjust the distance of
each s
p
eake
r
in half inch inc
r
ements. The following
setting can hel
p
you make detailed adjustments that you
may not achieve using the
Manual speaker setup
on
p
age 84.
1
Select ‘Fine SP Distance’ from the Manual MCACC
setup menu.
2
Adjust the distance of the left channel from the
listening position.
3
Select each channel in turn and adjust the distance
as necessary.
Use
/
to adjust the delay of the s
p
eake
r
you selected
to match the
r
efe
r
ence s
p
eake
r
.
Listen to the
r
efe
r
ence s
p
eake
r
and use it to measu
r
e the
ta
r
get channel. F
r
om the listening
p
osition, face the two
s
p
eake
r
s with you
r
a
r
ms outst
r
etched
p
ointing at each
s
p
eake
r
. T
r
y to make the two tones sound as if they a
r
e
a
rr
iving simultaneously at a
p
osition slightly in f
r
ont of
you and between you
r
a
r
m s
p
an.
1
When it sounds like the delay settings a
r
e matched u
p
,
pr
ess
to confi
r
m and continue to the next channel.
• Fo
r
com
p
a
r
ison
p
u
rp
oses, the
r
efe
r
ence s
p
eake
r
will
change de
p
ending on which s
p
eake
r
you select.
• If you want to go back and adjust a channel, sim
p
ly
use
/
to select it.
4
When you’re finished, press RETURN.
You will
r
etu
r
n to the
Manual MCACC
setu
p
menu.
Standing Wave
• Default setting:
ON
2
/
ATT 0.0dB
(all filte
r
s)
Acoustic standing waves occu
r
when, unde
r
ce
r
tain
conditions, sound waves f
r
om you
r
s
p
eake
r
system
r
esonate mutually with sound waves
r
eflected off the
walls in you
r
listening a
r
ea. This can have a negative
effect on the ove
r
all sound, es
p
ecially at ce
r
tain lowe
r
f
r
equencies. De
p
ending on s
p
eake
r
p
lacement, you
r
listening
p
osition, and ultimately the sha
p
e of you
r
r
oom,
Note
1 • If you can’t seem to achieve this by adjusting the distance setting, you may need to change the angle of you
r
s
p
eake
r
s ve
r
y slightly.
• Fo
r
bette
r
audibility, the subwoofe
r
emits a continuous test tone (oscillating
p
ulses a
r
e hea
r
d f
r
om you
r
othe
r
s
p
eake
r
s). Note that it may be
difficult to com
p
a
r
e this tone with the othe
r
s
p
eake
r
s in you
r
setu
p
(de
p
ending on the low f
r
equency
r
es
p
onse of the
r
efe
r
ence s
p
eake
r
).
2 You can switch on o
r
off the Standing Wave and Acoustic Calib
r
ation EQ featu
r
e in the
AUDIO PARAMETER
menu. See
Setting the Audio
options
on
p
age 60 fo
r
mo
r
e on this.
SC-1525_UXJCB.book 78 ページ ２０１０年４月２０日 火曜日 午後７時３２分
