Operation of dolby surround playback, 1 set dolby surround mode, 3 adjust the volume – Kenwood UD-952 User Manual
Page 67: To cancel dolby subbound play, How to calculate the delay time
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Operation of Dolby Surround playback
Before using the Dolby Surround mode, be sure to
perform the "Dolby Surround field adjustment" pro
cedure.
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In the DOLBY PRO LOGIC SURROUND mode, sound is not output
through the OMNI speakers (optional). Also, the DUAL SOUND
key is deactivated in this mode.
1 Set Dolby Surround mode.
(ÉT
P R l
Center mode display
N 0 R M R i
Play a software program encoded with Dolby
Surround.
3 Adjust the volume.
To increase
To decrease
To cancel DOLBY SUBBOUND play
%
SURROUND goes off.
i/SP
O F F
How to calculate the delay time
The optimum delay time varies depending on the position where the
listener is located. Calculate the optimum delay time referring to the
following illustration.
Delay time (ms) = 20 ms + 3 ns
x
(A - B)
For example, if A = 5 m and B = 3 m;
20 ms + 3 ms X (5 - 3) = 26 ms
I
Use the integral value which is closest to the calculation result.
Rear speakers
-e Q
Front speakers
A; Distance from the front speakers
B: Distance from the rear speakers