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41
VQT3D27
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
A Approximate room dimensions
B Actual speaker position
C Ideal speaker position
D Circle of constant primary listening distance
1 Press [3, 4, 2, 1] to select the distance
box ( ) and press [OK].
e.g., 5.1ch setting
A Center (C)
B Left Surround (LS), Right Surround (RS)
e.g., [BTT770] [BTT370] 7.1ch setting
C Left Surround back (LB), Right Surround back (RB)
2 Press [3, 4] to select the setting and press
[OK].
A Center speaker
B Surround speaker / Surround back speaker
[BTT770] [BTT370]
∫ When using the 7.1ch speaker system
1 Check the distance difference of both the front speakers
and the surround back speakers from the seating position.
2 Set the delay time of the surround back speakers.
Volume (Channel balance) ( )
(Effective when playing multi-channel audio)
1 Select “Test” and press [OK].
A test signal is output.
2 While 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.
3 Press [OK].
The test signal stops.
e.g., 5.1ch setting
A Center (C)
B Test
C Left 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. 34 cm (1 ft. 1 in.) 1.0 ms
Approx. 68 cm (2 ft. 2 in.) 2.0 ms
Approx. 102 cm (3 ft. 4 in.) 3.0 ms
Approx. 136 cm (4 ft. 5 in.) 4.0 ms
Approx. 170 cm (5 ft. 6 in.) 5.0 ms
:
:
L
LS
R
SW
C
RS
C
RS
LS
A
B
C
A
B
C
D
0.0
ms
0
00
0.0
0.0
ms
Complete
Test
LS
RL
RS
dB
dBdB
ms
C
0
dB
SW
0
00
0.0
0.0
0.0 00
dBdB
ms
RBLB
ms
Complete
Test
LS
RL
RS
dB
dBdB
ms
C
0
dB
SW
Difference Setting
Approx. 170 cm (5 ft. 6 in.) 5.0 ms
Approx. 340 cm (11 ft. 1 in.) 10.0 ms
Approx. 510 cm (16 ft. 8 in.) 15.0 ms
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-BTT770_370_270P_eng.book 41 ページ ２０１０年１２月１６日 木曜日 午後９時５１分