Speaker layout, Standard layout, When the surround rear speakers are not used – Kenwood UD-900M User Manual
Page 24: When the center speaker is not used, When only two speakers are used
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Sound fields
Speaker layout
Standard layout
DOLBY SURROUND PRO LOGIC mode. (NORMAL, WIDE)
S. 4ch mode
FRONT "1
f1
SPEAKER 1 n-
TV
\[
1
front
--------- '1 1 SPEAKER
CENTER SPEAKER
re
^
ar
H
speaker
]
1 REAR
[SPEAKER
Fig. 1
When the surround rear speakers are not used
DOLBY 3 STEREO mode.
FRONT n
SPEAKER I
I
FRONT
SPEAKER
CENTER SPEAKER
Fig. 2
When the center speaker is not used
DOLBY SURROUND PRO LOGIC mode. (PHANTOM)
When only two speakers are used
F. 4ch mode
ACOUSTIC mode
FRONT 1 ¡"Tv 1
SPEAKER 1 !_________ 1
[
F^NT
1 SPEAKER
REAR 1
speaker
]
1
REAR
[
speaker
Fig. 3
Fig. 4
Note:
The built-in OMNI TOP speakers function only in ACOUSTIC and F 4. ch modes.
Setting the Delay time | DOLBY SURROUND PRO LOGIC only|
The delay time should be adjusted according to the difference between the distance from the listening position to the front speakers and
the distance to the rear (surround) speakers. Determine the appropriate delay time using the formula shown below.
Relationship between the positioning of the rear (surround) speakers and the delay time at the listening position:
Delay time = 20 ms + 3 ms x [A - B) m
24
u
D-900/UD-900M (En)