AIWA CX-NMT50 Operating Instructions - Page 18

Adjusting Speaker Level Balance

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The Dolby Pro Logic feature and the center and rear speakers (standard) assure full-scale home theater sound. When playing back laser discs or video software that have been recorded in Dolby Surround, astonishingly realistic sound surrounds the listener to create a new level of audio/visual entertainment. Independent control of the four sound channels allows the listener to enjoy the same type of sound reproduction experienced in movie theaters. Voices are reproduced in the front and center sound field, while ambient sounds like cars and crowds are reproduced on all sides of the listener for an incredibly lifelike audio/video experience. Please read the following carefully to "tune" the system's output to match the characteristics of your listening space. Check the following: q Before using the DOLBY PRO LOGIC, adjust the proper balance of speaker sound levels. q Make sure the supplied speakers are properly connected and positioned. (See page 3) c Make sure the TV set and video unit are properly connected. (See page 4) q Make sure the laser disc, video tape, etc., support no Immv s.mcmm. ADJUSTING SPEAKER LEVEL BALANCE DOLBY PRO LOGIC J-:"ft Duo-- C20aa c)ocJo !? ~-..'- n a C)o 2,4 1 3 The unit is equipped with a built-in test signal generator called a noise sequencer for easy balance adjustment of all four channels. The sequencer outputs a noise signal that "travels" from channel to channel, enabling the simple adjustment of sound level to achieve, at the listening position, the same apparent loudness from each channel. Use the remote control. 1 Press the DOLBY PRO LOGIC button to select NORMAL. NORMAL lights up in red. If PHANTOM or 3CH - LOGIC lights up in red, press the DOLBY PRO LOGIC button repeatedly until NORMAL is selected. 2 Press the MANUAL SELECT (TEST) button and hold it down for about four seconds until "L" flashes. A noise signal is sent to each channel in turn in the following sequence. ~ L: Left speaker -CEN: L SUR: Surround speakers+ Center speaker 1 J R: Right speaker 3 Adjust the sound level of the center and the surround speakers. While "CEN" or "SUR" is displayed, press the DOWN M or UP M button to adjust the volume of the center or surround speakers to match the level of the left and right speakers. ~7 ENGLISH To adjust the balance between the left and right speakers, see page 6. At this time, the DOLBY PRO LOGIC mode should be canceled by pressing the DOLBY PRO LOGIC button until the "P-OFF is displayed. 4 Press the MANUAL SELECT (TEST) button again to stop the noise signal.

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The Dolby Pro Logic feature and the center and rear speakers
(standard) assure full-scale
home theater sound. When playing
back laser discs or video software that have been recorded
in
Dolby
Surround,
astonishingly
realistic
sound
surrounds
the
listener to create a new level of audio/visual
entertainment.
Independent control of the four sound channels allows the listener
to enjoy the same type of sound
reproduction
experienced
in
movie theaters.
Voices are reproduced
in the front and center
sound
field,
while
ambient
sounds
like cars and crowds
are
reproduced
on all sides of the listener for an incredibly
lifelike
audio/video
experience.
Please read the following
carefully
to
“tune” the system’s output to match the characteristics
of your
listening space.
Check
the following:
Before
using the DOLBY PRO LOGIC, adjust the proper
balance of speaker sound levels.
Make sure the supplied speakers are properly connected
and
positioned.
(See page 3)
c Make sure the TV set and video unit are properly connected.
(See page 4)
Make
sure
the
laser
disc,
video
tape,
etc.,
support
no
Immv s.mcmm.
ADJUSTING SPEAKER LEVEL BALANCE
DOLBY
PRO LOGIC
J-:”ft
Duo--
!?
n
C20aa
c)ocJo
~—..’-
a
C)o
2,4
1
3
The unit is equipped with a built-in test signal generator called a
noise sequencer for easy balance adjustment of all four channels.
The sequencer outputs a noise signal that “travels” from channel
to channel,
enabling
the simple
adjustment
of sound
level to
achieve,
at the listening
position,
the same apparent
loudness
from each channel.
Use the remote control.
1
2
3
4
Press
the
DOLBY
PRO
LOGIC
button
to select
NORMAL.
NORMAL lights up in red.
If PHANTOM
or 3CH - LOGIC
lights
up in red, press the
DOLBY
PRO LOGIC
button
repeatedly
until
NORMAL
is
selected.
Press
the
MANUAL
SELECT
(TEST)
button
and
hold
it down
for
about
four
seconds
until
“L”
flashes.
A noise signal is sent to each channel in turn in the following
sequence.
~
L:
Left speaker —CEN:
Center speaker 1
L SUR: Surround speakers+
R: Right speaker
J
Adjust
the
sound
level
of the
center
and
the
surround
speakers.
While “CEN” or “SUR” is displayed,
press the DOWN M
or
UP M
button to adjust the volume of the center or surround
speakers to match the level of the left and right speakers.
To adjust the balance
between
the left and right speakers,
see page 6. At this time, the DOLBY PRO LOGIC mode should
be canceled by pressing the DOLBY PRO LOGIC button until
the “P-OFF
is displayed.
Press the MANUAL
SELECT
(TEST)
button again
to stop the noise signal.
~7
ENGLISH