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HP’s Workshop<br />

quite ready for primetime. I suspected a simple<br />

level adjustment would cure the problem and<br />

so returned the speakers for an update. This<br />

threw my schedule into a spin, since that left<br />

a hole that would not be filled until just after<br />

Labor Day with the top-of-the-line Hansen<br />

speakers, THE KINGs, from Canada.<br />

I toyed with the notion of a quick listen to<br />

the new “statement” speaker from Coincident<br />

Technology (also from Canada), but decided<br />

to wait for the Hansens, and further down<br />

the line, take up the Ushers again and then<br />

the Coincident. (Of course, that could be the<br />

opposite of how things happen.)<br />

I had a backup in mind—you have to in<br />

this business—all along, fingers crossed,<br />

of course. It seemed likely that the delivery<br />

date of the Nova Physics Memory Player<br />

was close at hand, and with a little luck, I<br />

could probably get a sneak preview (at the<br />

very least) into this issue. Alas, that was<br />

not to be. If all had gone well, we would<br />

have had first dibs on what just might be<br />

a promising solution to certain seemingly<br />

intractable problems in CD playback, those<br />

caused by information dropouts. But that<br />

unit was not quite ready for primetime,<br />

either; it needed some minor adjustments.<br />

And so did this writer after encountering<br />

its (Dell) computer-controlled processor. It<br />

is no simple matter to master its operation.<br />

So I pushed the review date back or ahead<br />

(depending on whether you’re a futurist or<br />

an antediluvian) to the next issue.<br />

If the claims made for the Memory Player<br />

check out, it could, as I suspect from what I<br />

understand of the operating principle, elicit an<br />

unparalleled degree of fidelity from the compact<br />

disc. A few words to whet your appetite: “it is<br />

nearly impossible,” the literature says, “for a CD<br />

drive to read 100% of the data on a CD on a<br />

single pass…” and this, they say, is true of all<br />

CD drives. Furthermore, “When the CD drive<br />

misses a bit, it ‘fills the hole’ with a synthetic bit<br />

of data called ECC (error correction codes).<br />

This is done to prevent the listener from hearing<br />

gaps of silence…since the ECC has no actual<br />

information on it, the result is a congestion and<br />

harsh odd (order) harmonics borne [sic] of a<br />

synthetic tone, inserted to ‘hide’ the silences of<br />

a misread CD.” One further thought, and again<br />

I quote from Nova Physics literature, “The<br />

Memory Player reads your inserted CD and<br />

stores the state on banks of memory. When its<br />

laser misses any data, it returns to read it again<br />

until it reaches 100%. It will re-read a CD up<br />

to 99 times, to capture all the information and<br />

store it on banks of solid-state memory.” Hmm.<br />

The company also claims the finished work is<br />

indistinguishable from the digital master tape.<br />

Equipment Updates<br />

The Jadis D-1 Mk II CD Transport and JS-1 MkIII DAC<br />

In Issue 163, I took a long look at a handful of CD players to assess the present-day state of the art. Not,<br />

as you may have noticed, every last one on the market. The most troublesome of the lot was the Jadis<br />

combination, which sounded rather spectacular, big, bold and even a bit juicy (in the musically positive<br />

sense) upon first listen. But, some time later, in the survey, I found the unit sadly deficient in the top octave,<br />

which wasn’t the way I first heard things. I wasn’t entirely sure whether the other players were that much<br />

better or, more logically, whether something had gone awry with the Jadis. The North American importer<br />

of Jadis gear these days is Pierre Gabriel, who is based in Quebec, and whose local contact man did not<br />

have the elaborate test gear necessary to determine what, if anything, was wrong with the player.<br />

Eventually, after much ado with messages flying back and forth across the border, we managed to<br />

arrange shipment of the units (player and processor) back to Gabriel and offered—an offer that still<br />

stands—to retest the Jadis if he found problems with it. Gabriel tested the unit and sent us these notes…<br />

“The problem is in the D/A Converter’s right channel, the 5814 double-triode tube, positive phase….”<br />

Some symptoms this caused (and we heard here in Sea Cliff) were an “unnatural top end, confusion in the<br />

highs, less deep bass and low bass, unstable images…” and an uninvolving, unmusical sound.<br />

Those of you who have read the magazine over the years know that Jadis makes some of the world’s<br />

best tube-based electronics and that this reviewer holds their products in high esteem. All of this would<br />

have been more expeditiously handled if Jadis had an American distributor and/or authorized repair<br />

center. But their last experience with an American importer left them leery of a repeat experience here.<br />

To sum up: We are ready, if Gabriel is willing, to have another shot at the Jadis, and put it up against<br />

those players with which we found the most favor. HP<br />

Editor’s Choice Redux<br />

There were several reasons for the<br />

omission of these Editor’s Choice awards<br />

from Issue 165, the prime one being space.<br />

The room resonators, in particular, almost<br />

deserve an essay themselves. They did<br />

dramatically change the sense of acoustic<br />

space in Room 3, allowing a far more<br />

convincing illusion of both soundstage<br />

and soundfield. And they are but one of<br />

several room resonance treatments which<br />

I have been trying to figure out how to<br />

describe in ways that will be meaningful<br />

to the readers. (I wrestled with one in the<br />

Golden Ear issue.) Anyway, without much<br />

more ado, and no more commentary (for<br />

now), the missing selections belong to:<br />

Vital Accessories<br />

Acoustic Systems Room Resonators (platinum/<br />

gold/silver)<br />

Prices: Platinum, $2700; Gold, $1000; Special Gold,<br />

$1000/each; Silver. $450 each<br />

Marigo Audio Signature 3-D Mat<br />

Price: $195<br />

Linestages and Phonostages<br />

Tom Evans Vibe + Pulse power supply<br />

Prices: The Vibe, $4600; The Pulse (optional power<br />

supply upgrade for Vibe), $4000<br />

Contact Information<br />

AVATAR ACOUSTICS<br />

13401 SW 96th Avenue<br />

Miami, Florida 33176<br />

(888) 991-9196<br />

avataracoustics.com<br />

info@avataracoustics.com<br />

MARIGO AUDIO<br />

3112 SE 51st Ave.<br />

Portland, Oregon 97206<br />

503.284.1163<br />

marigoaudio.com<br />

ED SHEFTEL<br />

(818) 802-0020<br />

Tomevansaudiodesign-usa.com<br />

audioomniscience@aol.com<br />

Letters to the Workshop should be sent to me in<br />

care of HpsAudioMall@aol.com.<br />

122 December 2006 The Absolute Sound

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