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Jitter in, jitter out...

For years, there has been concern in the high-end audio press about the effects of jitter on digital audio. Manufacturers spend countless design hours measuring jitter and trying to minimize its influence on the sound of their products.

Binaural audio available on the internet

Operating at the fringes of the audio world, binaural recordings have continued to maintain a hardcore group of advocates. Creating a convincing three-dimensional surround effect using only a two-channel source, binaural technology is especially impressive with headphones.

Polk acquires financial stake in Genesis Technologies

Loudspeaker manufacturer Polk Audio announced on December 31 that it had acquired an interest in Genesis">http://www.gen-tech.com">Genesis Technologies, manufacturer of both loudspeakers and digital products. Not only did Polk invest $500,000 in Genesis convertible preferred securities, it also obtained a three-year option to purchase the Colorado-based high-end audio company, which is led by three industry veterans: Arnie Nudell (co-founder of Infinity), Paul McGowan (co-founder of PS Audio), and Mark S. Schifter (co-founder of Audio Alchemy).

Tune in the New Year with these Party Favorites

The one-two punch known as the Holiday Season is only half finished; Christmas is simply the warmup for the biggest blowout of the year. For a successful New Year's party, the only ingredient more essential than a well-stocked liquor cabinet is an ample supple of party tunes. (Recommended accessory: a reliable CD changer. It's hard to play host and DJ at the same time.)

Negative feedback doesn't always decrease amplifier distortion!

Martin Colloms argues persuasively in the January 1998 Stereophile that negative feedback is not the panacea that amplifier designers believe it to be. His experience of an amplifier (the Cary CAD-805C) and a preamplifier (the Conrad-Johnson ART) that use no negative feedback other than local degeneration, yet have sound quality better than he has previously experienced, convinces him that even when a design's closed-loop distortion appears to be acceptably low, the listener is still aware of an amplifier's very distorted open-loop behavior.

DVD-equipped computers take over the world!

Digital Versatile Disc (DVD)---the well-publicized successor to VHS tapes, compact discs (CDs), and CD-ROMs---will struggle in the video and music industries, but be a major success for the personal computer industry, according to a recent report from Forrester Research. The report concludes that PC manufacturers will rapidly embrace DVD, resulting in an installed base of 53 million DVD-equipped PCs by 2002.

Christmas Discs Add Holiday Cheer

Only a few days remain until Christmas. Trees, tinsel, twinkling lights, and . . . tunes. It's the audiofool's most dreaded time of the year, when he once again suffers through his nine-thousandth experience of Bing Crosby crooning "Rudolph the Red-Nosed Reindeer." Sheer torture.

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