Wednesday, December 17, 2008

DTV converters: Best performers from our tests

We tested 14 of the first digital converter boxes on the market, and the preliminary results are in: The models we tested—all of which are approved for use with the government's $40 coupon and thus have a basic set of features in common—didn't differ significantly in performance.
And, pricier models aren't necessarily better than those that cost less.
But for those who face a looming DTV coupon expiration date or are looking for a Father's Day gift, here are some DTV converter box recommendations and guidelines that should help right now.

Every one of these set-top DTV boxes converted broadcast digital signals pulled in by our rooftop antenna into analog signals an older TV can accept. They can receive both high-definition and standard-definition digital broadcasts but will down-convert programs transmitted in HD (such as prime-time network fare) to a resolution a standard-def TV can display. When supplied with a strong signal, all produced acceptable picture quality—although some were better than others—plus good sound, and they were capable of detecting a similar number of digital channels.

While you can't go too far wrong with any of the models we tested, there are several we would consider first, based on a combination of picture quality, features, and pricing.
Some add optional features that increase convenience. For example, the electronic program guides on some have only minimal information while others give you fuller descriptions for more channels and cover a longer period of time. The ability to change the appearance of closed captions to make them more or less visible is another handy feature.

That said, here are the models that stand out. (Prices shown are what we paid. Several models appeared to be "twins" made by the same manufacturer, with differences noted.)

Tivax STB-T9 $50, available from Solidsignal.com
Microgem MG2000 $65, available from Solidsignal.com
Philco TB100HH9 $47 available from Solidsignal.com

Read on to see what made these models standouts and for a list of the other models tested.

Tivax STB-T9, available from Solidsignal.com

This box was among the best for picture quality, with images that come close to those of a DVD. It had a minor flaw that only the fussiest might notice: If you're watching a down-converted HD program letter-boxed to fit your squarish screen, images are stretched vertically to a slight extent. It has an informative program guide, a few nice convenience features, and comes with A/V cables (composite-video and stereo audio) in addition to the usual RF cables.

Microgem MG2000 $65, available from Solidsignal.com

The Microgem is one of the smallest units we've seen. It too was among the best for picture quality and has the same issue as downconverted HD images. Its program guide lists the program title and run time for several hours' worth of programming for the currently tuned channel but does not provide show descriptions. It has an informative program guide and a few nice convenience features.

Philco TB100HH9 $47, available from Solidsignal.com

The Philco stands out as the lowest-priced of the models we tested and the only one to offer analog pass-through. This allows broadcast analog signals to be passed through from the antenna to the box to the TV, along with converted digital signals. Picture quality was a small step below that of the top boxes but still impressive, better than most analog broadcasts. Although the stereo left/right audio output provides good audio, the RF outputs audio volume is quite low, which results in a noticeable hiss when you raise the TV’s volume to compensate. The program guide presents a limited amount of information. It has fewer features than the other boxes recommended.

Other DTV converter boxes

Here are the other boxes we tested, in alphabetical order. They might be worth considering, especially if the features and price suit you. We will be testing more boxes as they become available and posting results soon after on ConsumerReports.org.

Artec T3A Pro, $40. Picture quality was a small step below the best. A decent choice, though it lacks a few useful features of recommended boxes.

Lasonic LTA-260, $59.99. This was among the best for picture quality. Has a very basic program guide that gives minimal information and lacks many useful features. Functionally and stylistically similar to the Sansonic.

Magnavox TB100MW9, $50 (See image at right). Picture quality was a small step below the best. Functionally and stylistically similar to the Philco but lacking the analog pass through feature. A decent choice, though it lacks a few useful features offered by some recommended boxes.

RCA DTA800B, $59. Picture quality was a small step below the best. Lacks some useful features.

Sansonic FT300A, $60. This was among the best for picture. Has a very basic program guide that gives minimal information and lacks many useful features. Functionally and stylistically similar to the Lasonic.


As Seen

1 comments:

JD said...

The TIVAX STB-T8 is a really good converter. I tested it and do what it has to do. Relly better than other digital to analog converters.
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