"What the heck is <I>that</I> icon trying to tell me?" I had switched on Denon's new DVD-3000 player—a cute "Welcome to DVD World" message scrolled across its display—and put a disc in its drawer. The icon, which looked at best like a Japanese character and at worst like a child's drawing of a house (complete with windows), was lit up in light blue on the display. But the game was given away by the magic words "96kHz 24 bit" illuminated in red below the mysterious icon. For this was no DVD movie, but a test pressing of <A HREF="http://www.chesky.com">Chesky</A>'s new Super Audio Disc, <I>The Super Audio Collection & Professional Test Disc</I>, which makes use of the DVD-Video specification's provision for including a two-channel, linear-PCM signal encoded with a 96kHz sampling rate and a word depth of up to 24 bits. (Contrary to what you may have read in the popular press, using DVD-Video to carry high-definition sound quality does not introduce a new and incompatible standard.)
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