Panasonic SC-BT330 - Manual (Page 39)

Advanced operations
39
VQT2M13
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
[BT730] [BT330] [BT230]
e.g., 7.1ch setting
2
Press [ 3, 4] to select the setting and press
[OK].
[BT730] [BT330] [BT230]
∫ 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.
≥ No signal is output for the subwoofer. To adjust its
volume, see page 24, “Adjusting speaker level during
play”.
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
0 0
0.0
0.0
ms
Complete
Test
LS
R L
RS
dB
dB dB
ms
C
0
dB
SW


0
0 0
0.0
0.0
0.0 0 0
dB dB ms
RB LB
ms
Complete
Test
LS
R L
RS
dB
dB dB
ms
C
0
dB
SW

B Surround speakers/
[BT730] [BT330] [BT230] 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
0 0
0.0
0.0
ms
Complete
Test
LS
R L
RS
dB
dB dB
ms
C
0
dB
SW



e.g., 5.1ch setting
SC-BT230_330_730P_PC_VQT2M13_eng.book 39 ページ ２０１０年３月１６日 火曜日 午後５時５７分