Sony Grand Wega KF-50XBR800 LCD HD Monitor Page 2

I used Video Essentials to conduct my first set of tests and make adjustments. The first thing I noticed about this TV was its black level. Compared with a CRT-based device, the Sony's black level is quite high. However, compared with other digital devices, it's a tad below average. That, in itself, wouldn't be too bad, but, thanks to a rather ski-slope-like gray scale, the screen's dark areas are very blue compared with the rest of the image. After an ISF-certified tech calibrated the KF-50XBR800, the gray scale was right on D6500 through most of the range. However, as you can see in the measurements box, there's still a rather severe blue bump at the bottom of the gray scale. This was nearly impossible to get rid of without sacrificing the rest of the gray scale's accuracy. The KF-50XBR800 crushes blacks very easily, so it's crucial that you set the brightness level carefully. If your DVD player doesn't pass PLUGE, try using title 18 from chapter 1 of Video Essentials and make sure you can see all of the steps. While you've got Video Essentials cued up, go to chapter 6, which shows a gray ramp that's fully white on one side of the screen and steadily grades to black on the other. Most digital devices create rather severe steps in the smooth grade. While the Sony isn't the smoothest I've seen, it does a far better job than most of the digital devices we've had in for review. This solarization/contouring effect is noticeable in any scene in which a shadow or other dark image is close to a bright one. At the beginning of chapter 5 of The Fifth Element, Bruce Willis bolts upright in bed. His face is rather bright, while the rest of the shot is dark. On the Sony, the image's bright portion transitions to dark pretty smoothly, rather than in distinct steps. There's still some solarization, but it's not severe.

Out of the box, the Grand Wega's color is quite good, with a surprisingly accurate color decoder. With only slight tweaking to the color and tint in the user menu, I got it almost perfect, with no noticeable red push. This is rare for a TV, and it's quite welcome. When I used the composite input, I noticed mild dot crawl and the typical moiré pattern in fine diagonal lines. Overall, the TV's comb filter is above average. The composite and S-video inputs also have slightly less horizontal resolution than the component input. Video Essentials revealed that the component signal offers about 480 lines per picture height, while the composite and S-video signals are closer to 460 lines. If you have a progressive-scan DVD player, the KF-50XBR800 allows you to expand nonanamorphic DVDs so that they fill the screen. This is an awesome feature, and the Sony accomplishes it with very few artifacts, whether your source is 480i or 480p. The scaler also does a good job with test patterns, creating minimal artifacts with the Snell & Wilcox Zone Test Plate off of Video Essentials. Unfortunately, like almost every other TV, the KF-50XBR800 won't allow you to expand 720p or 1080i, so you'll still have to watch The West Wing in a 4:3 window on NBC's 1080i HD channel. Black bars on all four sides, eh? I'll get you, NBC.

With regular film material, the KF-50XBR800 creates an extremely bright, watchable image. This TV proves that test patterns don't tell you everything. While the black level is fairly high, the image is so bright that you really don't notice it unless you watch a 2.35:1 movie. Even then, the black bars aren't that distracting. The dark portions of the image, like those in the Bruce Willis scene from The Fifth Element that I mentioned earlier, look far better after calibration. What was a 3,500-K difference from one end of the gray scale to the other became a far-more-watchable 1,000-K difference. While this is still slightly blue compared with the rest of the gray scale, it's far less distracting. The three LCD panels' vibrant colors, along with the excellent color decoder, go a long way toward making up for the Sony's black-level problems.

With HD material, the Grand Wega has a sharp, bright, detailed image. With a 1080i feed from DirecTV's HDNet, the detail belies the panel's 768-line vertical-resolution limit. There's some slight noise from the screen material, but, at a normal viewing distance, this all but disappears.

Depending on what you're looking for in a TV, the KF-50XBR800 may be worth looking at. If a high black level drives you nuts, this isn't the set for you. If the black level doesn't bother you or you watch a lot of TV during the day or in a bright room, the KF-50XBR800 is definitely worth investigating. To get this level of brightness, you'd normally have to use a DLP RPTV, and they almost never have the splendid color that this Sony has. So, strange nomenclature aside, this Wega is quite Grand. (Sorry, I couldn't resist.)

Highlights

• Bright, like the sun
• Excellent color
• Attractive styling

COMPANY INFO
Sony
Grand Wega KF-50XBR800 LCD HD Monitor
$4,000
(800) 222-SONY
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