Yamaha DVD-S795 - Manual (Page 41)

41
Initial Settings
Delay time:
If the surround speakers or the center speaker can not be
installed at an equal distance to the front speakers from
the listening position, change the delay time to get better
surround effect.
Á
When D2 or D3 is equal to or larger than D1, no setting is
necessary. Otherwise, change the setting according to
the table below.
Ideal position of the
center speaker
It is recommended to locate all the
speakers inside of this circle.
Ideal position
of the
surround
speakers
To adjust the channel balance using the test signal:
1. Select “Test” by using the cursor buttons (
A , B , C ,
D ), and then press SELECT.
(Test signals will be output clockwise from each speak-
er except the subwoofer consecutively.)
2. While listening to the test signal, adjust the volume of
each speaker so that all the test signals are heard at
the equal level.
3. Press SELECT. (The test signals are stopped.)
Note:
Á Test signal is not output from the subwoofer. Adjust the
channel balance for each disc to be played back.
4
Press the cursor buttons (
A
,
B
,
C
,
D
) to
select “Exit” and press SELECT.
Setting is finished and the initial settings screen is displayed.
Also refer to “Common procedures of initial settings” on
page 30.
FRONT (L)
SURROUND (L) SURROUND (R)
FRONT (R) CENTER
SL SR
L R
C
D2
D1
D3
SW
Speaker
Center
speaker
(D2)
Surround
speakers
(D3)
Delay time
0 1.3 ms
0 2.6 ms
0 3.9 ms
0 5.3 ms
0 5.3 ms
10.6 ms
15.9 ms
Difference between D1
and D2/D3
approx. 1 1 /
2
feet (50 cm)
approx. 0 3 feet (100 cm)
approx. 0 5 feet (150 cm)
approx. 0 6 feet (200 cm)
approx. 0 6 feet (200 cm)
approx. 12 feet (400 cm)
approx. 18 feet (600 cm)