Kenwood 106VR Instruction Manual page 23

How to calculate the [_} Bit
Assuming that the distance from
the front speakers 1s A meters and
1 Use the delay time calculation
chart on the right.
Example.
Wher & = 3m.B = 3m,
the delay time is 20 ms
Use the following
formula for calculation.
Detay time =
20 +3x IA- B) tUnit. ms!
ceiling, etc. The indirect sounds are delayed because they travel longer distance required for retiection before they reach the ears. The delay
dd The sound entering the ears include the direct sound coming from the sound source and the indirect sounds reflected frorn the wails, floor,
time is the difference in time between tne direct sound and indirect sounds.
@ Ensure that "TEST L" is displayed. Test
tone will be output from each speaker.
© Adjust the volume levels of the center
speaker and surround speakers whith
reference to the front speaker (ieft &right)
levels.
{1} While test tone is output from the i
speaker(s) to be adjusted,
(2) Adjust the speaker level.
To increase a
bane
LEVEL ~>S,
CONTROL _-~
To decrease A "y PE
"7
© After having adjusted ail of the speaker :
levels, establish the setup. :
SETUP
Cae,
VAR
After this, the unit enters the condition |
for "Ei Adjust the delay time".
© Ensure that the delay time adjustment
display is displayed.
® Adjust the delay time.
To increase a
"Se.
LEVEL =~
CONTROL ~~
To decrease —K_ J
ww
>
© Establish the setup.
SETUP
Caen
Qe
This is the end of setup (the unit returns :
to the condition before starting the setup |
operations).
e Nose-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 B)
TEST R (Front speaker, mght!
TEST S (Surround speakers)
(Only when PRO LOGIC is selected tn step
SURROUND
5 ie aes Rm 0 tC:
i j i J
Display when test tone is output from surround speakers
@ Be sure to adjust from the {listening position.
@Each press of a LEVEL CONTROL key varies the level by 1 dB.
e The volume level can be adjusted in 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.
eCheck the proper delay time for your listening room by referring to
"How to calculate the proper delay time".
e@Select an integer value which is closest to the value obtained with
"How to calculate the proper delay time".
e The deiay time can be adjusted to 15, 20, 25 or 30 ms.
SURROUND
No » er |
TAY ry it
Adjustment Delay time
position
Front speaker Surround speaker
side side