Kenwood SS-992 Instruction Manual page 10

Operating instructions
M@ Dolby Surround field adjustment (DOLBY PRO LOGIC)
Preparations : Complete the "Preparations of operation A or B" on page 6 or 7 before proceeding to the following.
1 Set the Dolby Surround mode.
hawt
Light up
Main unit SURROUND HGL BY
Every time the key is pressed, the surround
mode is switched.
Remote control unit
provided with amplifier
SURROUND
/3 STEREO
DOLBY DOLBY
SURROUND 3 STEREO (bh —~ THEATER
2 Select the center mode.
Every time the key is pressed, the center mode
is switched.
NORMAL — WIDEBAND — PHANTOM
@ Refer to column "Center mode" below.
3 Turn on the test tone. TEST
o rr "Oo.
4 Adjust the volume balance.
@ Press the MODE key. Left Center Right
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TEST
"Oe Ee ( \
@ Every time the key is pressed, the speaker generating the
noisy test tone is changed.
(Holding the key depressed moves the test tone automatically
every 2 seconds.)
in NORMAL or WIDEBAND mode:
Left —> Center —* Right —* Rear
({L) (C) (R) (S)
In PHANTOM made:
Left —* Right — Rear
| (L) (R) (S) |
Center mode
@ Adjust the volume balance.
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e Repeat steps @ and @, and adjust so that the test tone vol-
umes are the same on all speakers.
@ The level being adjusted is displayed.
5 Stop generating the test tone. vest
ty
1} ns
@ Calculate the proper delay time for Dolby Surround by refer-
ring to the illustration below.
@ The delay time can be adjusted in the range from 15 to 30 ms.
@ Once a delay time is set, itis automatically held in memory so
the same delay time is displayed whenever Dolby Surround is
switched ON later.
6 Set the delay time.
To decrease To increase
A
B
Delay time (ms) = 20ms + 3ms (A ~ B)
A: Distance of front speaker (m)
B : Distance of rear speaker (m}
Front
C]
Rear [|
Select one of the following center modes according to the type of the presence speakers in your system.
NORMAL : Use this mode with a center speaker of a compact size.
WIDEBAND : Use this mode with a center speaker of a medium or larger size.
@ |f you cannot identify whether your center speaker is of the medium or compact size, try both the NORMAL and WIDEBAND mode and
use the one that can provide better sound positioning.
PHANTOM : Use this mode when the center speaker is not used.
e Even without the center speaker, the signal is processed in a simulated manner to ensure proper center image positioning and provide
the enjoyment of Dolby Surround.
10 ss—sa2 (En)