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The Best for Show Reporting
Coverage of HI-FI '99 from Chicago, USA -- May
12-16, 1999
| SoundStage!
LIVE Special Coverage - Home Theater |
The most obvious change at this
show was the continuing increase in the number of HDTV products being demonstrated. Most
all of them remain front-projection or rear-projection systems using 7" or 9"
CRTs. All but one of the HDTV demos incorporated the now ubiquitous "Sencore
box," which stores HDTV programming on an internal hard disc and plays it back like a
random-access digital HDTV VCR.
Only the Dolby Digital HDTV demo included
an actual live HDTV broadcast signal. In this case, the signal originated from
Echostars DISH Network (decoder shown right). A temporary roof-top dish received the
satellite signal, which traveled though 750 feet of coax and multiple signal amplifiers
before it reached the room where the Dolby Digital presentation took place. Dolby
Digitals interest in all of this centers on Dolby Digital being the digital
audio format specified in the HDTV specification. Dolby Digital reminded everyone at the
presentation that Dolby Digital is a digital audio format with any number of audio
channels from 1 to 5.1. The creator of the programming decides how many channels of sound
to deliver with the programming. DVD movies almost all use a 5.1 Dolby Digital soundtrack.
However, for broadcast HDTV programming, whoever creates the programming is free to select
one, two, four, five, or 5.1 channels of sound.
Plasma screens from a number of
companies were prominently on display -- Philips, Marantz, Pioneer (shown left), JVC, and
others were all there. These all produced better images than we have ever seen from plasma
screens before; however, blacks remain gray, giving images a distinctly low-contrast
appearance, almost a milky character compared to the best direct-view and projection
systems. Prices for Plasma screens are not plummeting precipitously; most remain in the
$10,000 to $20,000 price range. However, these things are exceptionally cool-looking
devices, like pieces of industrial art that at times we could almost forgive the lack of
true blacks. Plasma screens were shown both hanging on a wall and resting on a flat
surface with a compact pedestal stand.
Rear-projection HDTV sets are getting better and
better, but we cant select an overall winner from this show. The one set that may
have taken the title was Pioneers Elite HDTV set. However, the unit on display was
the same that has been traveling from show to show since late in 1998, and it is showing
some effects of a hard life on the road, primarily in some color fringing on leading and
trailing edges of moving objects. However, when the image was moving only very slowly, the
image and color were simply stunning. The Pioneer set also exhibited the most uniform
edge-to-edge brightness. All the other HDTV rear-projection sets we saw had distinctly
hotter images in the center 1/3 of the picture area, with illumination dropping off
annoyingly at the corners and left and right sides. When you spend $7000 or more on a
video monitor, we think you ought to be able to expect illumination that is a lot more
uniform than what most manufacturers were displaying.
Direct-view monitors, with only a few
exceptions, broke no new ground at this show. Sony seemed to own direct-view market when
exhibitors brought their own monitors for their demos: 35" XBR (KV series) and
35" WEGA sets were found in a number of suites. One of the exceptions was
Samsungs 40" 16:9 monitor (shown above), a very large device that we estimated
must weigh 250 pounds or more. When we discovered that it weighed only 65 pounds, we were
very surprised. There is no tube in this set; it has the biggest LCD panel weve ever
seen. It was difficult to carefully evaluate the image quality, but it did not appear to
encroach on the territory staked out by the best direct-view monitors and rear projectors.
However, for someone who wants a big screen with good but not necessarily
near-state-of-the-art image quality, this set could be it, especially if you are a
mobile person who expects to move every year or two and who would find a 250-pound
direct-view or rear-projection set completely unmanageable. The retail price of $3999 puts
it within striking distance of the top-of-the-line direct-view sets and right in the
middle of the non-HDTV rear-projection sets.
Tips to exhibitors on making your home-theater
demos more impressive
- Louder is not better. We heard amplifiers
clipping painfully in a large number of the home-theater demos we attended.
- Please learn from and use Joe Kanes Video
Essentials DVD. Again, a large number of the sets we saw were less than ideally
tuned. Serious home-theater enthusiasts are going to write your efforts off as ineffectual
and uninformed if you cant get good image quality.
- Please get a grip on your bass, specifically on
your subwoofers. Stop making 20Hz about 30dB louder than it should be, and stop using
subwoofers that don't sound good playing music because a subwoofer that sounds good
playing music will sound incredible in a home theater. Dialog wont be masked and
youll get all kinds of texture in explosions and crashes that home-theater
subwoofers dont reproduce.
- Video images that are so blue that the whites are
blue-ish are a result of improperly set color temperature. Here again, Joe Kanes Video
Essentials DVD will educate you enough to set the color temperature properly on the
majority of monitors out there. Personally. we wouldnt use a monitor which
doesnt permit you to select a good 6500-degree color temperature using nothing more
than a single button or setup-menu choice.
Lest everyone think we're just grumpy from five
days of death-defying hotel hospitality, we genuinely appreciated the displays in
customer-oriented suites where personnel treated us to demos that were in one or more ways
most impressive. To these people, and we suspect you know who you are, we offer a big
thanks.
The biggest video/multichannel surprises of
the Show
The
new budget loudspeakers from Pioneer
were very impressive. A brief listen to the smallest of the main speakers using only music
revealed silly-good sound for the money. Any speaker that sounds this good on music is
going to be great for home theater too. Pioneer calls them ISO-drive loudspeakers because
the baffle that the drivers are mounted on is isolated from the cabinet by three elastic
posts. Getting the drivers isolated from the cabinet reduces cabinet resonances to a
significant degree according to Pioneer. Those cabinet resonances are perhaps the main
reason that it is so hard to make really good-sounding inexpensive loudspeakers.
The best image quality at the entire show was created with
Ayres prototype modular DVD player into a 17" DEC personal computer monitor. No
geometric distortion, no visible scan lines even at 8" viewing distance where the
image fills your field of view about two times larger than 10 screens from typical
viewing distances. No edge artifacts, no interlace artifacts, no motion artifacts,
perfectly even illumination over the entire screen, incredible color depth and a color
palette that seemed to go on forever. This is the kind of image that ought to be every
manufacturers standard for large-screen direct-views or projection sets. Ayre did
not select this monitor for any particular reason; it just happened to be on an
employees desktop, and they borrowed it for the Show to use in their small
off-to-the-side demo in their shared room.
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