MQA: Questions and Answers

MQA: Questions and Answers

Author's Note: We are grateful to Stereophile for the opportunity to address some frequently repeated technical questions appearing in comments to articles. Recently this has included misunderstandings about noise calculation, dynamic range, resolution, definition, music spectra, channel capacity, lossless processing and temporal aspects of digital channels.

To simplify this document we have grouped the topics and set them as questions and answers either as response, tutorial or axiom. Some months ago we published a comprehensive Q&A for an online forum and to avoid repetition we occasionally refer to topics already discussed there (see [37] in the "References" sidebar).—J. Robert Stuart

Grand Prix Turntable Debuts in Arizona Tomorrow, Saturday

Grand Prix Turntable Debuts in Arizona Tomorrow, Saturday

At their monthly listening party Esoteric Audio (111 West Monroe Street, Suite 100, Phoenix, AZ) will be featuring the local premier of the Grand Prix Audio Monaco v2.0 table. The official listening party is on Saturday August 13 at 3:00pm, but the table will be demonstrated Friday afternoon, August 12, and all day Saturday. Grand Prix Audio's VP of Sales and Marketing, Jesse Luna, will be on hand Friday and Saturday to show off the Monaco table as well as discuss current and future product offerings. More information is available at www.esotericaudioaz.com/upcoming-events.html.

In Praise of Imported LPs

In Praise of Imported LPs

By the time you read this in late 1963 (probably a month after it is written, judging by the speed with which the US mails speed second-class matter on its appointed rounds), Capitol Records will have announced the first bit of really good news for the high-fidelity perfectionist in years: the release of imported disc pressings—taped, cut, and stamped in Europe. London has been importing for years—all the Londons you buy are pressed by Decca in England. But this will be the first opportunity we will have of sampling the products of some of London's overseas competitors.

Same As It Ever Was

Same As It Ever Was

The year was 2116, and the Earth was finally great again.

War, poverty, global warming, starvation, racial inequality—these, among many others, were all trivial, long overcome matters of the past.

Generation ZZZZers glided around in auto-piloted, eco-friendly, space/time ships. They communicated with each other via holographic telekinetic mind messages. (Though there was always the occasional hippie, of course, who'd pull out a vintage, non-functioning wePhone 2000 or whatever technological dinosaur was making a comeback these days. Lame, if you ask me.)

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