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Before Operation (Cont'd)
Test Tone
This function allows you can easily adjust the sound
balance of the speakers from the listener's position.
Select the test tone mode by pressing TEST
1 1
TONE.
• A hiss noise comes out for 2 seconds from each speak-
ers in the following order;
FL (Front Left) → C (Center) → FR (Front Right) →
SR (Surround Right) → SL (Surround Left) →
SW (Subwoofer) → FL (Front Left)
You can adjust the sound level during operating
2 2
the test tone, first press LEVEL then press
buttons, so that all speaker's sound level is
same from the listener's position.
• During operating the test tone, if you adjust the sound
level, it will be paused in the current speaker channel.
If setting is complete, press TEST TONE.
3 3
Delay Time Setting
In Dolby Digital or Dolby Pro Logic mode it is assumed
that the distance from the listener to each of speakers
is equal. If not setting the delay times of the center or
rear speakers the sound will be heard simultaneously
by the listener.
The interval from the speakers to the listener. If the dis-
tance from the listener to each speakers is same, in the
Dolby Digital and Dolby Pro Logic mode the delay time
of each speakers is as following.
In Dolby Digital mode
Center delay time : 0ms
Rear delay time: 5ms
In Dolby Pro Logic mode
Center delay time : cannot setting
Rear delay time : 15-30ms
If the rear delay time is set in Dolby Digital mode, in the
Dolby Pro Logic mode the delay time will be automatical-
ly set.
The delay time is 1 msec per 30 cm.
If the center and rear speakers are further than the front
speakers from the listener, the delay time will be at min-
imum.
14
L
Surround delay time setting
/
If the distance of D
S
the left figure, set the Surround Delay Time as 0ms.
Otherwise, change the setting according to the below.
Ex) If the distance from front speakers to the listener is
3 m and from rear speakers from the listener is 1.5 m,
in the Dolby Digital mode the rear delay time is 5 msec.
3m (D
) - 1.5m (D
) = 1.5m (B)
F
S
1.5m (B) = 150cm / 30cm = 5msec
Center delay time setting
If the distance of D
F
the left figure, set the Center Delay Time as 0ms.
Otherwise, change the setting according to the table
below.
Ex) If the distance from the front speakers to the listener
is 3m and from the center speaker to the listener is
2.4m, the center delay time is 2msec.
3m (D
) - 2.4m (D
) = 60cm (A)
F
C
60cm (A) / 30cm = 2msec
Setting the delay time in the Dolby
Digital and Dolby Pro Logic mode
Press DELAY.
1 1
The current surround delay time appears in the
display window.
You can select center delay time by pressing
in the Dolby Digital mode only.
Press
/
to change the delay time.
2 2
If setting is complete, press DELAY.
3 3
Notes
You can adjust the center delay time only in the Dolby Digital
mode and its delay time appears.
(A)
R
C
D
C
D
F
SW
D
S
SL
SR
(B)
is equal to or longer than the D
(Dolby Digital mode only)
is equal to the distance of D
in
F
in
C
/
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