Operation Of Dolby Pro Logic Playback; Dolby Pro Logic Field Adjustment - Kenwood KR-V7050 Instruction Manual

Operation of Dolby PRO LOGIC playback
m@ Dolby PRO LOGIC field adjustment
1 Set the Dolby PRO LOGIC mode.
polgy
Lights up
Remote control unit
2 Select the center mode.
CENTER
MODE
Ty r NORMAL — WIDE BAND > PHANTOM 1
Every time the key is
pressed, the center mode
Remote control unit only is switched.
e Refer to column "Center mode" below.
Adjust the volume balance.
@ Press the TEST TONE key.
A buzzing sound comes
from the speaker.
It is switched every one
and half second for each 7,
other. {
Remote control
unit only is a
ca gj
Left cam Right
@ Press at the listening position.
In NORMAL or WIDE BAND mode:
Left —~ Center - Right - Rear
| (L) (C) (R) {S)
In PHANTOM mode:
Left — Right — Rear
| (L) {R) (S) |
Center mode
@) Adjust the volume balance.
[S)
CENTER fe REAR
LEVEL LEVEL
*) 'y
Remote control unit
e Adjust so that the test tone volumes are the same on |
all speakers.
@ The level being adjusted is displayed.
@ The center level cannot be adjusted in the PHANTOM
mode.
Stop generating the
test tone.
Remote controt unit only
Set the i time.
EN
=] JE] me
a ee
Remote control unit
Calculate the proper delay time for Dolby Surround by |
referring to the illustration below. !
The delay time can be adjusted in the range from 16 to
29 ms.
When the DELAY TIME key is pressed a delay time
appears on the display. It varies every time the key is |
pressed.
16ms © 20ms ¢> 23ms © 26ms © 29ms
Once a delay time is set, it is automatically held in
memory so the same delay time is displayed when-
ever Dolby Surround is switched ON later.
Delay time {ms} = 20 ms + 3 ms (A- B)
A: Distance of front speaker (m)
B : Distance of rear speaker (m)
Select one of the following center modes according to the type of the presence speakers in your system. CENTER
NORMAL _ : Use this mode with a center speaker of a compact size.
WIDE BAND : Use this mode wit a center speaker of a medium or larger size.
@ If you cannot identify whether your center speaker is of the medium or compact size, try both the
NORMAL and WIDE BAND mode and use the one that can provide better sound positioning.
PHANTOWM : Use this mode when the center speaker is not used,
@ Even without the center speaker, the signal is processed in a simulated manner to ensure proper
Every time the key is
pressed, the center
mode is switched.
center image positioning and provide the enjoyment of Dolby Surround.
26 KR-V7050 (En)