Usually, a <I>Stereophile</I> "Follow-Up" follows up (duh!) a full review of the component in question. This review, however, is intended to flesh out a cryptic comment made by Wes Phillips in April's "<A HREF="http://www.stereophile.com/asweseeit/405awsi">As We See It</A>": "When Apple introduced its AirPort Express wireless multimedia link," Wes wrote, "it even included a digital port so that an audiophile&mdash;such as <I>Stereophile</I>'s editor&mdash;could network his system, using the AE to feed his <A HREF="http://www.stereophile.com/digitalsourcereviews/159">Mark Levinson No.30.6</A> outboard D/A converter. 'Sounds okay,' deadpans JA."

I feel privileged to have followed the remarkable evolution of digital processors over the past four-and-a-half years. Since my first digital review&mdash;a survey of three modified CD players back in August 1989&mdash;I've been fascinated by the developments that have inexorably improved the quality of digitally reproduced music.

I feel privileged to have followed the remarkable evolution of digital processors over the past four-and-a-half years. Since my first digital review&mdash;a survey of three modified CD players back in August 1989&mdash;I've been fascinated by the developments that have inexorably improved the quality of digitally reproduced music.

I feel privileged to have followed the remarkable evolution of digital processors over the past four-and-a-half years. Since my first digital review&mdash;a survey of three modified CD players back in August 1989&mdash;I've been fascinated by the developments that have inexorably improved the quality of digitally reproduced music.

I feel privileged to have followed the remarkable evolution of digital processors over the past four-and-a-half years. Since my first digital review&mdash;a survey of three modified CD players back in August 1989&mdash;I've been fascinated by the developments that have inexorably improved the quality of digitally reproduced music.

I feel privileged to have followed the remarkable evolution of digital processors over the past four-and-a-half years. Since my first digital review&mdash;a survey of three modified CD players back in August 1989&mdash;I've been fascinated by the developments that have inexorably improved the quality of digitally reproduced music.

I feel privileged to have followed the remarkable evolution of digital processors over the past four-and-a-half years. Since my first digital review&mdash;a survey of three modified CD players back in August 1989&mdash;I've been fascinated by the developments that have inexorably improved the quality of digitally reproduced music.

I feel privileged to have followed the remarkable evolution of digital processors over the past four-and-a-half years. Since my first digital review&mdash;a survey of three modified CD players back in August 1989&mdash;I've been fascinated by the developments that have inexorably improved the quality of digitally reproduced music.

I feel privileged to have followed the remarkable evolution of digital processors over the past four-and-a-half years. Since my first digital review&mdash;a survey of three modified CD players back in August 1989&mdash;I've been fascinated by the developments that have inexorably improved the quality of digitally reproduced music.

I feel privileged to have followed the remarkable evolution of digital processors over the past four-and-a-half years. Since my first digital review&mdash;a survey of three modified CD players back in August 1989&mdash;I've been fascinated by the developments that have inexorably improved the quality of digitally reproduced music.