Kenwood KR-V9030 Instruction Manual page 24

Presence
M@ Speaker positioning
FAONT
SPEAKER
CENTER SPEAKER
Standard layout
FRONT
SPEAKER
REAR REAR
SPEAKER SPEAKER
@ Dolby PRO-LOGIC mode
Set the center level according to the center speaker size. (See page
NORMAL (when using a small center speaker)
WIDE (when using a medium-sized or larger center
speaker)
@ DSP 4CH mode
®@ Select the desired presence mode. (See page 25.)
When no rear (surround) speakers are used
SPEAKER
CENTER SPEAKER
FRONT
SPEAKER
@ Dolby 3 STEREO mode
Set the center level according to the center speaker size. (See page
NORMAL (when using a small center speaker)
WIDE (when using a medium-sized or larger center
speaker)
@ DSP 3CH mode
®@ Select the desired presence mode. (See page 25.)
When no center speaker is used
FRONT Tv FRONT
SPEAKER SPEAKER
REAR
SPAEKER
REAR
SPEAKER
Dolby PRO-LOGIC mode
Set the center mode to PHANTOM.
PHANTOM
Setting the Delay time
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 (Am - Bm)
——q
FRONT FRONT FRONT FRONT FRONT FRONT
SPEAKER SPEAKER SPEAKER SPEAKER SPEAKER SPEAKER
CENTER SPEAKER
A=4m
Litening
position
Approx. 20 ms B=4m
REAR REAR REAR
SPEAKER
SPEAKER
SPEAKER
CENTER SPEAKER
Approx. 17 ms
CENTER SPEAKER
&
Approx. 23 ms
REAR REAR REAR
SPEAKER SPEAKER SPEAKER
B=4m B=3m
24 KR-v9030 (En!