Mitsubishi UNISEN LT-46153 User Manual Page 3

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56 DECEMBER/2009 | SOUNDANDVISIONMAG.COM
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TEST REPORTS
color temperature, Video noise, and a
DeepField Imager option that’s sup-
posed to boost contrast by deepening
black levels, although I didn’t notice
any difference when it was turned on.
A Picture+ menu provides even more
picture tweaks, including a PerfectCol-
or menu with primary and secondary
color adjustments and an Advanced
Picture submenu that includes gamma
presets, high and low color-tempera-
ture settings, and a second set of col-
or-management controls.
The audio options on the Mitsubishi
are nearly as extensive as the video
ones. After setting up the Polk Audio
PSWi225 that Mitsubishi sent a pro-
cess that involved connecting the TV’s
subwoofer output to the Polk’s wire-
less transmitter and then finding a
spot for the compact sub — I selected
Subwoofer On and the transmitter au-
tomatically paired with the PSWi225. A
level adjustment lets you balance the
sub’s output once you’ve finished cali-
brating the main audio channels.
Both automatic and manual setup
options are available to calibrate the
sound projector for best performance
in your room. With Automatic, you con-
nect a supplied calibration microphone
and place it at head level at your nor-
mal seating position. You then hit the
onscreen Start button, and the TV
emits a series of test tones. Setup
complete! In Manual mode, you first
enter the length of the front and side
walls as well as the distance from the
TV to the seating position. Once that’s
done, you next adjust levels for the
center, left/right front, and left/right
surround channels using either your
trusty ears or a sound-pressure level
meter, and then set beam angles for
the individual channels. Angle adjust-
ments let you compensate for both
off-center TV locations and irregular
wall surfaces. And the beams are ac-
tually depicted onscreen as you move
them — a useful visual reference.
VIDEO PERFORMANCE
With video and audio adjustments out
of the way (mine were done in the set’s
Advanced Picture and Manual sound
projector modes), I was ready to watch
TV. Criterion’s new Blu-ray Disc edition
of director Jacques Tati’s Playtime had
just arrived, so I tossed that in the disc
player. During the film’s opening sec-
tion, where Monsieur Hulot wanders
confusedly in a Paris business district,
the various gray shades of the mod-
ern buildings and the clothing worn
by people passing through them were
well represented on the Mitsubishi’s
screen. Skin tones of the office work-
ers came across as natural, and the
occasional flourish of bright color —
red rose bunches sold by a street ven-
dor, for example — looked rich without
coming across as too vivid.
Playtime’s next section takes place
at night outside an apartment build-
ing where the residents oddly lack cur-
tains or blinds covering their floor-to-
ceiling windows. The Mitsubishi looked
punchy on most of these shots, show-
ing good contrast and shadow detail.
But a few images in this sequence
also revealed the set’s limited shad-
ow depth when faced with display-
ing really dark shots, the set delivered
a flat picture. Its performance here
was on par with most other LCD TVs
I’ve tested that use a CCFL backlight,
however.
Mitsubishi’s Smooth 120Hz feature
helped to eliminate judder effects
from film-based programs. (Unfortu-
MItsuBIsHI UNISEN LT-46153 LCD HDTV
With the Mitsubishi Unisen LT-
46153s Natural picture mode
and Low color temperature pre-
sets selected, grayscale tracking
measured ±209° K of the
6,500-K standard from 20 to 100
IRE. Adjustments made to the
high/low red, green, and blue
controls in the Advanced Picture
menu reduced that spread to
144 K from 20 to 100 IRE, but
the benefit here was so slight that
I’m sure most people could live
happily with the picture in
Natural mode.
The set’s color decoder dis-
played red and green pull in
excess of 10% in both the Natural
and Advanced Picture modes.
Outside of a slight level of green
oversaturation, both its primary
and secondary color points mea-
sured close to the SMPTE HD
color specification. In both cases,
adjustments made in the
Advanced menus PerfectColor
menu helped to correct any
color errors.
With the Mits Unisen set’s
2.2 target gamma selected,
gamma measured closer to 3.0.
Overscan — the amount of pic-
ture area hidden behind the edges
of the TV’s screen — measured
0% for 1080i- and 1080p-format
high-definition signals with the
Full Native screen format selected,
and 6% for 1080p Standard.
The TV displayed 1080i- and
720p-format test patterns at
full resolution, and a 480i (DVD)
resolution pattern also revealed
full detail via the component-
video input. — A.G.
FULL LAB RESULTS AT
SOUNDANDVISIONMAG.COM/MITSUNISEN
»
TEST BENch
PAGE 54: STARSHIP TROOPERS, © TRISTAR PICTURES/COURTESY EVERETT COLLECTION
VIDEO PERFORMANCE
DECEMBER/09
Brightness (100-IRE):
Before Calibration 35.3 ftL After Calibration 35.1 ftL
Color Temperature
Before Calibration/ After Calibration
20
IRE
30
IRE
40
IRE
50
IRE
60
IRE
70
IRE
80
IRE
90
IRE
100
IRE
6,500K
6,463
6,606
6,515
6,394
6,715
6,643
6,666
6,612
6,692
6,672
6,473
6,516
6,345
6,428
6,268
6,360
6,913
6,857
A USB port on the Unisen
LT-46153’s side panel lets
you connect flash media to
view JPEG photo slideshows
or listen to MP3 music. The
TV’s onscreen media player
menu helps you navigate
content stored on USB drives.
»
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