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Sharp LC-GD4U review: Sharp LC-GD4U

Sharp LC-GD4U

David Katzmaier Editorial Director -- Personal Tech
David reviews TVs and leads the Personal Tech team at CNET, covering mobile, software, computing, streaming and home entertainment. We provide helpful, expert reviews, advice and videos on what gadget or service to buy and how to get the most out of it.
Expertise A 20-year CNET veteran, David has been reviewing TVs since the days of CRT, rear-projection and plasma. Prior to CNET he worked at Sound & Vision magazine and eTown.com. He is known to two people on Twitter as the Cormac McCarthy of consumer electronics. Credentials
  • Although still awaiting his Oscar for Best Picture Reviewer, David does hold certifications from the Imaging Science Foundation and the National Institutes of Standards and Technology on display calibration and evaluation.
David Katzmaier
5 min read
Intro
LCD sure has come a long way. For the last couple of years, this flat-panel technology has taken a backseat to plasma in image quality, but the gap is narrowing with each generation. Sharp is at the leading edge of LCD development, and its LC-32GD4U, the company's top-of-the-line 32-inch Aquos set, shows off the best the technology has to offer. The company somehow squeezed all the latest features into a thin four-inch frame, including a built-in over-the-air HDTV tuner and a CableCard slot--no external media box required. The set's classic picture-frame look makes other LCDs appear downright bulky, and its image quality outdoes that of any 32-inch LCD we've seen. Naturally, you'll pay big bucks for this kind of television, but if you don't need quite so many features, the step-down LC-32G4U is a worthy alternative. The Sharp LC-32GD4U looks attractive even when turned off. When powered up and viewed head-on, it's almost all picture. A 0.75-inch, angled silver bezel is on the outer edge of the unit, ringing a thin, black border that abuts the screen. Only a couple of subtle status LEDs and logos interrupt the silver.

Sharp includes side-mounted speakers and a tilt/swivel stand, both of which can be detached to further enhance the all-picture look. The panel is a mere 4 inches deep, and with speakers and stand attached, it measures 38 inches wide by 22 inches high (the stand is 12 inches deep) and weighs 55 pounds.

7.6

Sharp LC-GD4U

The Good

Stylish look; blacks are deep for an LCD; clean video processing; excellent connectivity; extensive picture controls.

The Bad

Expensive; inconsistent grayscale; minor false-contouring artifacts.

The Bottom Line

This big-bucks set represents the cutting edge of flat-panel LCD technology and image quality.

Sharp sells flat (model AN-LCGWF) or tilting (AN-37AG2) wall mounts. If you prefer your speakers along the bottom of the frame, as opposed to on the sides, check out the otherwise identical LC-32GD6U.

Unlike many well-equipped LCD and plasma sets, this Sharp does not require an external media box to house its inputs and other features. In some installations, this may be a detriment, since the box eliminates the need to connect a bunch of wires directly to the set. The LC-32GD4U provides some relief, however; if you place the set in a position where the back panel is visible, detachable panels on the back of the set will help conceal the tangle of wires.

The long, thin remote control isn't our favorite; its numerous keys are haphazardly placed, and you have to flip open a little door to get to a few important ones. At least it's entirely backlit and can be programmed to operate up to four other pieces of gear. The onscreen menus are comprehensive and easy to understand, although you'll definitely reach for the thick, well-thought-out manual if you want to use some of the more advanced features.

This is one loaded HDTV. The Sharp LC-32GD4U's 32-inch (diagonal) screen is composed of 1,366x768 pixels, which qualifies it to fully resolve 720p HDTV sources--at least on paper (see Performance). All sources, including DVD, computer, HDTV, and standard television, are scaled to fit that resolution.

Unlike most other current LCD TVs, the LC-32GD4U comes equipped to receive over-the-air digital and high-def TV without the need to buy an external tuner. And since it's digital cable ready, it will accept a CableCard from your cable provider, allowing you to receive digital cable (including HDTV) without an external box.

If you invest in a flash memory card and a matching PC Card adapter, you can take advantage of the LC-32GD4U's ability to record still images and low-quality moving video via the S-Video and composite inputs. This isn't, however, designed to provide TiVo-like functionality; the moving images are very low quality, and you have to actively press Record to capture them--as opposed to TiVo's always-on recording. You can also place a card full of digital photos in the adapter and display the images on the TV.

The set's more common features include side-by-side picture-in-picture (limited to a standard-def 480i source for the second window), four preset picture modes, independent input memories, four aspect-ratio selections with standard-definition sources (you can't change aspects with high-def sources), and an excellent range of advanced picture adjustments, especially for color.

The back panel of the set boasts the most complete set of connections we've seen in an LCD. Digital inputs include one DVI (it can accept analog or digital signals from computers and A/V gear), one HDMI, two FireWire (namely for D-VHS decks), and one RF (for digital cable and over-the-air). Analog inputs include two for broadband component video/composite video, one for composite A/V with S-Video, and two for RF. There's also a monitor A/V output.

Overall, the Sharp LC-32GD4U's picture impressed us. One of its main areas of distinction, at least compared to other flat-panel LCDs, is its ability to reproduce a relatively dark black. Compared to the black of the Dell W2600, for example, the Sharp's was clearly darker after we properly adjusted the picture. Naturally, it wasn't nearly as dark as the blacks on CRT-based sets such as the Sony KD-34XBR960, but for an LCD it was as good as we've seen.

The picture also looked quite clean, even in difficult, dark areas. There were few false-contouring artifacts. During the exploration of the planet sequence in Alien, for example, we saw even gradations from the searchlight into the darkness of space. Video noise was also minimal.

Our main complaints have to do with the set's inconsistent grayscale and relatively inaccurate color decoding. Under the medium-low color-temperature preset, which came closest to the standard, the color of gray varied significantly, appearing quite blue in darker areas. This problem can probably be fixed with professional calibration as with previous models, such as the LC-30HV6U; unfortunately, we were unable to calibrate the grayscale by press time. The color decoder also showed serious red push out of the box. We fixed it using the extensive color-management controls.

The result of the red-push fix was more vibrant, lifelike color. In the Kill Bill, Volume 2 DVD, for example, as the bride drove through the jungle to meet Esteban Vihaio, the trees appeared deep green and her face looked realistically healthy but not sunburned. As the jungle flew by, we noticed no smearing or other signs of a slow refresh rate.

We watched some Discovery HD via the Dish DVR 921, and it looked extremely good, with lots of fine, sharp detail. Despite the excellent look of the program material, however, our Accupel HDTV generator showed that the LC-32GD4U still couldn't resolve the finest details of 720p signals via digital or analog inputs. The Accupel's HDTV patterns, however, still looked sharper than they did on the Sony KD-34XBR960--a testament to the Sharp's high native resolution.

TEST RESULT SCORE
Before color temp (30/80) 9,375/6,764K Poor
After color temp (30/80) N/A N/A
Before grayscale variation +/- 1,176K Poor
After grayscale variation N/A N/A
Overscan 2% Good
Color decoder error: red + 15% (0%) Poor
Color decoder error: green -5% (0%) Good
DC restoration All patterns visible Good
2:3 pull-down, 24fps Y Good
Defeatable edge enhancement Y Good

7.6

Sharp LC-GD4U

Score Breakdown

Design 8Features 9Performance 7