Kenwood 106VR Instruction Manual page 23

1Q6VR/105VR lEnl
How to calculate the
proper delay time
Assuming that the distance from
the front speakers is A meters and
that from the surround speakers is
B meters
What is delay time?
r
Front
speakers
. Atr
Surround
speakers
I-1
"_I
Use the delay time calculation
chart on the right.
Example.
When. A = 3 m.B - 3 m
the delay time is 20 ms
Use the following
formula for calculation.
Delay time =
20 - 3 X (A - B) (Unit, ms)
.5
The sound entering the ears include the direct sound coming from the sound source and the indirect sounds reflected ffom
ceiling, etc The indirect sounds are delayed oecause they travel longer distance required for reflection Pefore they reach the
time is the difference in time between tne direct sound and indirect sounds.
the walls, floor,
ears. The delay
Adjust the volume level of each speaker.
O Ensure that "TEST L" is displayed. Test
tone will be output from each speaker.
O Adjust the volume levels of the center
speaker and surround speakers whith
referencetothe front speaker (left&right)
levels.
(1} While test tone is output from the
speakerls) to be adjusted,
(2) Adjust the speaker level.
To increase
O After having adjusted all of the speaker
levels, establish the setup.
SETUP
After this, the unit enters the condition
for "S Adjust the delay time".
Adjust the delay time.
O Ensure that the delay time adjustment
display is displayed.
© Adjust the delay time.
© Establish the setup.
SETUP
This is the end of setup (the unit returns
to the condition before starting the setup
operations).
• Noise-like test tone moves across speakers at intervals of 1.5 seconds.
TEST L
(Front speaker, left)
TEST C
(Center speaker)
(Only when
NORMAL
or
WIDE BAND
is selected in step
0)
TEST R
(Front speaker, right)
— TEST S
(Surround speakers)
(Only when
PRO LOGIC
is selected in step
D)
SURROUNO
T c r T r
I -I I IT
Display wrien test tone is outout from sunound sneakers
• Be sure to adjust from the listening position
• Each press of a
LEVEL CONTROL
key vanes the level by 1 dB.
• The volume level can be adjusted m the range from -10 to +10 dB.
• The front speaker (left & right) levels cannot be varied with the
LEVEL
CONTROL
keys
• Adjust the volume level from each of the center speaker and surround
speakers while test tone it output from the corresponding speaker.
• Check the proper delay time for your listening room by referring to
"How to calculate the proper delay time".
• Select an integer value which is closest to the value obtained with
"How to calculate the proper delay time"
• The delay time can be adjusted to 15, 20, 25 or 30 ms.
I\/I
I/M
Adjustment
position
SURROUND
D n
Delay time
Front speaker
side
Surround speaker
side