Kalman Rubinson

Music in the Round #14

Looking back to see which of the multichannel discs I've reported on that have made a splash in the market, I detect an ominous trend. Most are reissues of classic performances, including all the RCA Living Stereo and the Mercury Living Presence SACDs, as well as a number of classic jazz and rock albums (including yet more editions of <I>Kind of Blue</I>, <I>Dark Side of the Moon</I>, and <I>Brothers in Arms</I>).

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Bel Canto PL-1A universal disc player

I recently had a house guest who is a music lover and amateur pianist but who had never heard of the SACD or DVD-Audio formats. I explained what they were and demonstrated examples of both, to his amazement. He then blew them off, saying that my system <I>always</I> sounds great and that the average person couldn't or wouldn't afford the kind of equipment I have. But when I told him that there were universal players available for less than $200 at retail and that, in fact, the player I was using was based on a transport drawn from a similar mass-market product, his interest was piqued. Of course, I didn't emphasize that one's expectations may not be the same, or that the boys designing the high-end stuff do make it sound different and, usually, much better. Heck, I'll do whatever I can to hook a music lover on these new formats, even if their future is uncertain. Once he's hooked, audiophilia will have him forever.

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Phase Technology and Audyssey play dARTS!

In this, its 50th year of company operations, <A HREF="http://www.phasetech.com/">Phase Technology</A> announced and demonstrated a new type of loudspeaker system. The series, named dARTS for Digital Audio Reference Theater System, is obviously aimed at the custom-install, home-theater market, but the components and concepts are applicable to music reproduction in any number of channels. As described by PT's director of sales and marketing, Tony Weber, the dARTS system is (1) modular and (2) actively powered and equalized by DSP, incorporating <A HREF="http://www.audyssey.com/">Audyssey</A>'s MultiEQ XT for digital room correction.

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Music in the Round #13

The ongoing reissues of Mercury Living Presence and RCA Living Stereo recordings, have been the signal successes of the SACD format. Despite having been recorded in only (!) three channels, these releases have given us very good justifications for going beyond two-channel stereo to get as unrestricted a hearing as possible of live performances.

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PMC IB-1S loudspeaker

I have a soft spot in my heart (some say my head) for transmission-line designs. I remember being entranced by the authoritative but effortless bass of John Wright's IMF and TDL Monitors, and I have been inspired to experiment by building my own lines in various sizes. Then, as demonstrated by Bryston's Jim Tanner at the 1997 WCES and at HI-FI '97, PMC's IB-1S loudspeakers threw an enormously deep soundstage. (I have a soft spot for that as well.)

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Music in the Round #12

Ever since I installed dedicated power lines for my multichannel system, I've been wrestling with the issues of surge protection, power conditioning, and voltage regulation. I start with a bias based on decades of happy listening without being concerned about any of these problems, and my belief that competent electronic components must be, and are, designed to perform in the real world. After all, whether the device's AC power supply is a traditional transformer-bridge-reservoir or a switching supply, its output should be a DC source that is sufficient to let the active circuitry meet its specifications. Many manufacturers, such as Bryston, recommend bypassing any line conditioners and plugging their components directly into the AC outlet.

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MartinLogan Montage loudspeaker

This lapsed fan of electrostatic speakers finds it curious that, while MartinLogan is the predominant representative of this technology in the US, I had never auditioned an ML design in my home. I've enjoyed many Janszen tweeters, a KLH 9, an AcousTech X, Stax ELS-F81s, and I've dallied with <A HREF="http://www.stereophile.com/loudspeakerreviews/416">Quad ESL-63</A>s. But as dumb luck would have it, the first MartinLogan speaker to reach me, the new Montage, is a hybrid model.

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Music in the Round #10

Along with speakers and their placement, the greatest influence on the sound of a music system are the acoustics of the room itself. With two-channel stereo, some reflections and reverberations are necessary in order to maintain the perception that one is listening in a real space. So, while many experts recommend having a "dead" end behind and near the speakers that absorbs most sound, few suggest such treatment for the rest of the room. With too few sonic reflections, the stereo image would narrow; without the aid of "room gain" to enrich the bass, the sounds of instruments and voices would be thin. Listening in an anechoic chamber is interesting and informative, but far from pleasurable.

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