| The Cyrus 8x CD Player |
| Pursuing The Ultimate in CD
Playback |
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Sept 2006 |

My history with the CD format has been stormy
and tortured. To my ears and musical
sensitivity, the CD has been the torturer.
Repelled by its poor music-making abilities
and grating sonic shortcomings, I never
embraced the CD format, investing only
minimally in both hardware and software. 8000
LPs and 5 turntables can keep you busy for a
long, long time.
Still, there’s no denying the improvements in
CD playback performance in the last decade,
and particularly in the last few years.
Consequently, I have been investigating
contemporary CD players and have reviewed two
musically noteworthy players for The Stereo
Times. As the CD approaches 21 years of age it
is fair to ask if the format has indeed
matured, especially as other source media
challenge its monopoly. The analogue LP
continues to flourish among aficionados; new
higher-resolution digital formats (SACD and
DVD-A) have been launched, though admittedly,
to an indifferent mass market whose enthusiasm
for mediocre gadgetry has made the low-rez,
compressed i Pod and MP3 portable formats the
success story of the times. The stereo CD is
now becoming just one format out of many.
Universal players, geared to Home Theater/DVD
Video and attempting to enforce multi-channel
playback, dominate the inexpensive section of
the market; their list of compatible formats
dizzying with acronyms. Potential buyers of
new players are faced with a confusing set of
choices: straight CD, CD with up-sampling,
combination CD/SACD, or CD/SACD/DVD-A, et. al.
Demanding high or ultra performance adds
ambivalence to ambiguity.
The primary difficulty the CD format has faced
is its incorporation into very high fidelity,
musically communicative audio systems. While
the analogue LP (and the almost forgotten Open
Reel-to-Reel tape) continually benefit from
increases in a system’s resolution,
naturalness, and music-making ability, the
CD’s limitations are too often just more
vividly pointed out. Increasing a system’s
ability to correctly reproduce timbre,
low-level information, rhythmic thrust, subtle
dynamic variation, and punctuation quickly
becomes self-defeating when faced with the
CD’s weaknesses in even basic requirements of
musical fidelity. Futility looms when the CD
is faced with the more rigorous demand of
aesthetically moving music-making. One of the
large ironies of that last great growth in
overall consumer interest in upgrading audio
components (I include the rise of The High
End) that occurred roughly for a decade after
the CD began to dominate the market is that a
CD-based, ultra fidelity, musically
communicative system is ultimately oxymoronic.
Now that higher resolution and wider bandwidth
digital formats have been launched (SACD and
DVD-A,) even the vested interest companies now
admit that the CD was never a high fidelity
medium and that its goal was to offer
remote-control convenience and mid-level
fidelity to mid-level audio systems and below.
And to make record companies gazillions of
bucks. “Perfect sound forever?” I guess that
lie is now "inoperative."
Specifically, the CD standard is plagued by
time-based errors (jitter), a truncated high
frequency bandwidth that would earn an “F” on
an Electrical Engineering 101 project, and its
most elementary and egregious flaw – low-level
signal resolution so awful that noise (dither)
has to be injected into the A/D converting
process during recording to capture any
low-level signal at all.
It is known (and every music-loving audio
enthusiast should know) that every
musical sound, no matter how soft or how loud,
begins and ends in silence. The initial
transient of each note arises out of silence
and localizes the position of that sound. The
frequency of that sound determines its pitch
or note value, while the simple multiples of
that note’s frequency, rising up to beyond
audibility, form a distinct pattern of
relative emphasis of overtones that identifies
the instrument producing the sound. Each note
thus has simultaneously occurring varied
levels of sound: the overtones, or harmonics,
can be far quieter than the actual loudness of
the note itself. After the note reaches its
peak of loudness, it decays back into silence.
To correctly identify an instrument, its
position in space, and the note it is
producing requires an absolutely precise
sequence in time.
Since dither changes, i.e. distorts,
the true volume of a low-level signal, and
moreover, changes its amount of distortion
from moment to moment, it’s no surprise that
the integrity of each musical note is
butchered. It’s like watching James Brown,
Fred Astaire, or Rudolf Nureyev trying to
dance with their legs amputated at the knee.
Add the time distortion produced by jitter,
then add the phase distortion of the CD’s
narrow high frequency bandwidth (and the
phase-corrupting sharp filters necessary
because of it,) multiply all of this by the
number of notes in a given piece of music, and
then again by the numbers of instruments
playing, and it’s no surprise that the CD is
not high fidelity. As a computer model of
music it is tragically inadequate: inherently
a-musical would not be too harsh a
description.
Given these inherent limitations, what is a
manufacturer of CD players to do? Some attempt
to artificially prettify the CD signal, either
by dumbing it down, using tubes to sweeten and
fill in its distorted harmonic reproduction,
or by tailoring its response to avoid
revealing sonic limitations. Others have opted
for extracting the maximum from the CD,
implicitly arguing that we cannot be
absolutely sure of the sonic and musical
effects of the format’s inherent limitations
until we’re reasonably sure that we’ve gotten
everything off the CD that we can get. Since
providing 100% perfect playback is likely an
unachievable project (completely eliminating
jitter is proving a tough nut to crack),
high-accuracy CD players face the likelihood
of being tarred for being the bearers of bad
news.
The Cyrus CD8x CD player attempts to take the
straight stereo CD format to its ultimate
performance. It is whiskey drunk neat:
straight, no chaser. At $1995, (the PSX-R
optional outboard power supply adds $795) the
CD8x is priced far short of the stratospheric
and lunatic High End, yet is expensive enough
to allow uncompromised design choices. Cyrus
is a long established UK company, whose
products have consistently garnered the
highest praise. I have been aware of them for
a long time and have been curious to hear
them, though lack of US distribution in the
past had me stymied. Now imported by The Sound
Organisation (the US distributor of Rega,)
Cyrus is destined to make a large splash in
the US high performance audio market,
particularly if sonic merit and rational
pricing are the criteria.
Cyrus products are built on their signature
compact chassis, much narrower and slightly
deeper than conventional products. Measuring
4” H by 8.5” W by 14” D, the size of the Cyrus
chassis allows a Cyrus CD player and a Cyrus
integrated amplifier to fit into the width of
a single conventional component. Their compact
size and unobtrusive appearance brought
immediate approval from two intelligent women
who happened to see them. The space-saving
size of individual Cyrus components is,
however, somewhat mooted if one chooses to add
their optional PSX-R outboard power supply,
whose short XLR-terminated umbilical cord
necessarily places them adjacent to the CD
player or integrated amp; or if shelf spacing
allows, immediately above or below. Cyrus
products are available in either silver or
black finishes, and strike me as a refreshing
appearance alternative to conventional audio
products.
In addition to the Cyrus CD8x, Steve Daniels
of The Sound Organisation also sent me the
optional PSX-R power supply and the
Cyrus 8vs integrated amplifier . I
will be covering the excellent 8vs amp in a
separate review. Cyrus sells both
interconnects and speaker cables to match the
sonics of their products. Since these bear
near-identity to DNM/Reson Solid-Core
interconnects and speaker cables, I mostly
used the DNM cables in my auditions.
Like many UK companies, Cyrus’ products are
designed with long-term ownership in mind:
owners of their entry-level “6” series
products can have them upgraded to full-blown
“8” series models. Purchasers of their
top-level products can upgrade performance by
adding the PSX-R power supply. The CD8x/PSX-R
combination can be further upgraded by using
the CD8x as a transport to feed the
up-sampling DACX outboard converter from
Cyrus’ ultimate “X” series. I find much to
commend about this design approach, especially
compared to the US market’s penchant to view
CD players as throwaway items.
Cyrus recommends at least 48 hours of warm-up
time before listening. The CD8x continued to
mellow and improve with playing time. Timing
and rhythm, the prime essentials of music,
were the last performance aspects to come
fully into song, these appearing suddenly and
seemingly out-of- the-blue at about 3 weeks
use. This late blooming is worth noting, as
until it happened, timing and rhythmic thrust
were somewhat turgid and mechanical. A
noteworthy feature of the CD8x is the ability
to control absolute phase from the handset.
Experiments with interconnects revealed that
the solid-core DNM/Resons were indeed an
excellent match. Known for their superb
communication of rhythm and timing and blessed
freedom from glare and false brightness, the
DNM’s retail price of $140 per meter pair
(state-of-the-art Eichmann Bullet RCA plugs
included) means that owners of the CD8x will
not have to invest heavily to get the CD8x to
perform as intended. I also had synergistic
results with the Origin Live Reference
interconnects. These offered equal timing
coherence with an additional level of detail
and harmonic fullness, at twice the price.
Experimenting with other electronics, speaker
cables, and various forms of AC connection in
two additional rooms revealed no particular
temperament or neurotic demands. I used the
stock AC cables into an Eichmann AC strip with
a DNM solid-core AC cable plugged straight
into the house current. Bright-sounding,
multi-stranded speaker cables are best
avoided. And yes, not surprisingly, the Cyrus
8vs integrated amp was a superb match,
offering equal virtues of speed, control and
high resolution.
Adding the optional outboard PSX-R to the CD8x
proved a significant sonic alteration. The PSX-R
takes over the powering of the mechanical
aspects of the CD8x’s transport, including
driving the motors, adding an additional level
of sophistication to the CD8x’s already
complex power supply design. The PSX-R adds
more muscle, skin and flesh to the CD8x’s
foundation: the ambience of the recording
venue is significantly enhanced and overall
verisimilitude is improved. Listeners of
acoustic music, I suspect, will find the PSX-R’s
contribution of grace and subtlety
indispensable. Dynamic control develops an
iron grip. Fans of rock and jazz might
actually prefer the CD8x solo: the rawer sense
of drive can produce a sense of higher energy,
arrivals and points of punctuation more
excitingly rendered.
Sonically, it is immediately obvious that the
CD8x/PSX-R attempts to extract as much
information off the CD as possible. Recording
quality and overall production values of each
CD are revealed with stark clarity, grabbing
and retaining one’s attention throughout each
disc. Compilations and “Best of” CD’s, with
their varying recording venues and often
varying recording quality, are sharply
delineated. One hears the good as well as the
bad: very much a two-edged sword. On one hand,
one can hear what the recording engineers
intended (many Pop record producers and
engineers, fancying themselves “artistes” in
their own right, bemoan the lack of
appreciation for their efforts;) on the other
hand if, what they attempted was lame and
a-musical, the CD8x won’t gloss over their
folly.
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