Speaker Settings - Panasonic SC-BTT775 Operating Instructions Manual

Speaker settings

Delay time ( ms )
0.0
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].
ms
0.0
e.g., 5.1ch setting
L
Complete
Test
LS
A Centre (C)
B Left Surround (LS), Right Surround (RS)
[BTT775] [BTT770] [BTT370]
e.g., 7.1ch setting
L
Complete
Test
LS
LB
C Left Surround back (LB), Right Surround back (RB)
2
Press [3, 4] to select the setting and press
[OK].
A Centre speaker
Difference
Approx. 34 cm
Approx. 68 cm
Approx. 102 cm
Approx. 136 cm
VQT3M06
Approx. 170 cm
46
A
B
:
C
C
L R
C
A
:
C
SW
B
D
LS
RS
LS
RS
ms dB
C
0.0 0 R
dB
0
SW
dB ms dB
0 0.0 0
RS
ms dB
C
0.0 0 R
dB
0
SW
dB ms dB
0 0.0 0
RS
dB ms dB
0 0.0 0
RB
B Surround speaker / Surround back speaker
[BTT775] [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.
Adjusting speaker level
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 and 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 Centre (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].
Setting
1.0 ms
2.0 ms
3.0 ms
4.0 ms
5.0 ms
Difference
Approx. 170 cm
Approx. 340 cm
Approx. 510 cm
dB
)
0
ms dB
C
L 0.0 0 R
Complete
dB
0
Test
SW
dB ms dB
0 0.0 0
LS RS
Setting
5.0 ms
10.0 ms
15.0 ms