Advanced operations
35
VQT3M40
Delay time
For optimum listening with 5.1-channel sound, all the
speakers, except for the subwoofer, should be the same
distance from the seating position.
If either distance A or B is less than C, find the difference in
the relevant table and adjust the delay time to make up for the
difference.
A B C: Primary listening distance
AApproximate room dimensions
BActual speaker position
CIdeal speaker position
DCircle of constant primary listening distance
1Press [3,4,2,1] to select the distance

box ( ) and press [OK].

e.g., 5.1ch setting
ACenter (C)
BLeft Surround (LS), Right Surround (RS)
2Press [3,4] to select the setting and press
[OK].
ACenter speaker
BSurround speaker
Volume (Channel balance) ( )
(Effective when playing multi-channel audio)
1Select “Test” and press [OK].
A test signal is output.
2While listening to the test signal

Press [3,4] to adjust the volume of each

speaker.

The volume can be adjusted between r6 dB to s6 dB.
Set each speaker level according to the volume of the
Front (L) and Front (R) speaker volume respectively.
3Press [OK].
The test signal stops.
e.g., 5.1ch setting
ACenter (C)
BTest
CLeft Surround (LS), Right Surround (RS)
To finish the speaker setting
Press [3,4,2,1] to select “Complete” and press [OK].
Speaker settings
Difference Setting
Approx. 34cm (1ft. 1 in.) 1.0ms
Approx. 68cm (2ft. 2 in.) 2.0ms
Approx. 102cm (3 ft. 4 in.) 3.0ms
Approx. 136cm (4 ft. 5 in.) 4.0ms
Approx. 170cm (5 ft. 6 in.) 5.0ms
Difference Setting
Approx. 170cm (5 ft. 6 in.) 5.0ms
Approx. 340cm (11 ft. 1 in.) 10.0ms
Approx. 510cm (16ft. 8 in.) 15.0ms
:
:
L
LS
R
SW
C
RS
C
RS
LS
A
B
C
AB
C
D
0.0
ms
0
00
0.0
0.0
ms
Complete
Test
LS
RL
RS
dB
dBdB
ms C
0
dB
SW

Adjusting speaker level

dB
0
0
00
0.0
0.0
ms
Complete
Test
LS
RL
RS
dB
dBdB
ms C
0
dB
SW
SC-BTT268_P_eng.book 35 ページ 2010年12月17日 金曜日 午前8時5分