The (Almost) Obligatory Essay
        on Blu-ray and HD DVD
         This year, two new formats for
        the delivery of high-definition video and audio will premiere. The first players that use
        the Blu-ray technology will be released in May, while March saw the first release of an
        HD DVD player. I could not care less. 
        The Blu-ray format was developed by the Blu-ray
        Association, comprising electronics companies such as Sony, Philips, and Samsung, and
        computer companies including Apple and Dell. Unlike the CD and DVD, which rely on
        red-laser technology, Blu-ray relies on blue-violet lasers. Because blue-violet light has
        a shorter wavelength than red light, it can be focused more tightly, which means more data
        can be squeezed into the same area and still be accurately read. A single-layer DVD can
        hold 4.7GB, a single-layer Blu-ray disc 25GB. The prices of three Blu-ray players have
        already been set: a Samsung model due in May will retail for $1000 USD, a Pioneer model
        will come in June for $1800, and July will see a Sony design for $1000. While a good
        number of film studios have signed on to the format, including Warner Bros., Walt Disney,
        and Paramount, the first batch of Blu-ray titles curiously includes such lackluster fare
        as xXx, Hitch, and The Punisher. 
        HD DVD has the same disc structure as DVD, which
        ensures backward compatibility -- something not guaranteed with Blu-ray.
        HD DVDs data-storage capacity is 15GB for a single-layer disc. HD DVD is
        favored by Toshiba and NEC -- and Microsoft, who recently announced that it will support
        an external HD DVD drive for the Xbox 360. Toshiba set release dates for their first
        two players for last month, but Ive yet to see them on store shelves. The less
        expensive model retails for $499.99 -- a lot more affordable than the Blu-ray players
        announced so far. Paramount, Universal Studios, and Warner Bros. have committed to
        releasing films on the format. HD DVD seems to have had better luck than Blu-ray in being
        launched with films that have large audiences, such as Batman Begins and Harry
        Potter and the Goblet of Fire -- but was anyone really clamoring for an HD DVD
        version of Constantine? 
        The biggest competition for both of the new formats will
        be, of course, the DVD, which has three important things in its favor: It can be made (and
        sold) very cheaply, it has saturated the market, and its good enough for the great
        majority of people. Inexpensive DVD players are easily available for as little as $35, and
        disc prices average less than $20. Even a player with HDMI and DVI outputs that can
        upconvert images to 720p or 1080i is regularly available at Costco for $70. For the $1000
        youd spend on one of the first Blu-ray players, you could buy a DVD player and 45
        DVDs, or a player and more than three years membership in Netflix, the national
        mail-order DVD-rental service. 
        Remember SACD and DVD-Audio? Given their uninspiring
        performance in the marketplace, perhaps you dont. They were going to be wonderful --
        "veils would fall," and audiophile clichés would fail to describe what these
        new audio formats could provide. But what the formats developers failed to account
        for was that most people were perfectly happy with CDs and DVD-Videos, and felt no need
        for high-resolution audio formats. 
        My relationship with SACD has been of the love/hate
        variety. Multichannel SACD is excellent when done right, really annoying when done wrong.
        Very expensive SACD players can make a rather noticeable improvement in the playback of
        CDs, but a well-made CD player can easily trump a less expensive, similarly priced SACD
        machine. The minute I compared my Sony SCE-775 SACD player with a Rotel RCD-1070 CD player
        -- the Sony playing the SACD layer of a hybrid disc and the Rotel playing the same
        discs CD layer -- it was easy to hear that the Rotel sounded much better. If your CD
        player sounds better, doesnt cost much more, and doesnt need new software, who
        needs the hassle of SACDs? 
        Lately, people who know I write about audio and home
        theater have begun to ask me about Blu-ray and HD DVD. I answer by asking them two
        questions. So far, the answer to my first question -- are you happy with the performance
        of your DVD player? -- has always been "Yes." When I ask Question No.2 -- are
        you happy with your CD player (or iPod) for music playback? -- while not everyone says
        "Yes," most respond that they are content with what they have. So I tell them,
        "Ignore the new formats. Enjoy what you have, and, if you must buy something
        new, get a better CD player or upgrade your television." 
        I might be proved wrong about Blu-ray and HD DVD, but
        one thing Im not wrong about is the excellent performance of the latest portable
        headphone amplification products from HeadRoom, the Micro Amp and Micro DAC -- the
        subjects of this months GoodSound! equipment review. If youre already
        using your computer for audio, then the Micro DAC might be your next step toward
        high-quality music reproduction. And the Micro Amp can be used right alongside the Micro
        DAC, or alone with any other source. These HeadRoom products show that you dont need
        new formats to impress people and get their business -- you just need to provide good
        performance at a good price.  
        
Eric D. Hetherington 
         
        
        
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