Panasonic SC-BTT750 Home Theater System User Manual


 
40
VQT2W18
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 (> below), find the
difference in the relevant table and adjust the delay time to
make up for the difference.
1 Press [3, 4, 2, 1] to select the distance
box ( ) and press [OK].
e.g., 5.1ch setting
e.g., 7.1ch setting
2 Press [3, 4] to select the setting and press
[OK].
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.
To finish the speaker setting
Press [3, 4, 2, 1] to select “Complete” and press [OK].
Speaker settings
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
A Center (C)
B Left Surround (LS), Right Surround (RS)
C Left Surround back (LB), Right Surround back (RB)
A Center speaker
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
Tes t
LS
RL
RS
dB
dBdB
ms
C
0
dB
SW
0
00
0.0
0.0
0.0 00
dBdB
ms
RBLB
ms
Complete
Tes t
LS
RL
RS
dB
dBdB
ms
C
0
dB
SW
B Surround speakers/
Surround back speakers
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
A Center (C)
B Test
C Left Surround (LS), Right Surround (RS)
dB
0
0
00
0.0
0.0
ms
Complete
Tes t
LS
RL
RS
dB
dBdB
ms
C
0
dB
SW
e.g., 5.1ch setting
SC-BTT750_350P_VQT2W18_eng.book 40 ページ 2010年6月21日 月曜日 午後4時51分