Sounding out your system by Jean-Sébastien Gascon
/ February 9, 2004
Version française...
Analyzing the quality of your audio setup can be a tricky matter.
It's more than simply asking yourself if it produces "great sound." You need to
decide if the system is putting out a satisfactory image of the rhythms, tones
and melodies that were played in the studio.
It's also important to remember that even in an age of
seemingly infallible technology and "digital perfection," choosing a
high-quality CD player is first and foremost a choice made by the ears.
Technical specifications are only one part of the story; not all players are
created equal.
It may surprise you that some
systems don't pass even the most basic test of musicality, despite their high
prices and supposedly optimized spec sheets. Rhythm and melody are the two
essential parts of that test. In the maze of hardware that converts the zeroes
and ones on your CD into analog signals that can be routed to the amplifier,
some players fail to preserve an accurate and steady rhythm, or end up slicing
the notes into bits. Others sometimes disrupt nuances in the melody by
influencing the pitch.
And where do the musicians
figure in all this? Obviously it's not up to the CD player to turn bad
performances into masterpieces. But it should do justice to what the musicians
actually played. And the composer's honour is also at stake! It would be a shame
to criticize a piece for faults not its own, or to lose the complex design of a
composition through poor reproduction.
Music and sound are tested in
different ways. Thus, a dedicated music-lover might adore recordings that an
audiophile considers a disaster. Recording the complex structures of music with
fidelity is a serious challenge, and the technical specs listed in the manual
won't tell you the most fundamental thing: whether or not the system reproduces
music faithfully. If the musicians' performance seems lifeless, it may not be
their playing which is at fault but the system designed to reproduce it. If, on
the other hand, you can hear and follow each instrument (or group) with ease,
and the music strikes you as more vibrant, then you've probably found yourself a
reliable system.
Our critics compare
If you're in the habit of buying
CDs which have received good reviews in the press, you may sometimes find that
you disagree with the learned fellows who wrote the review. Before you fire off
an angry letter upbraiding them for their ignorance, ask yourself whether or not
the difference of opinion may actually be a difference in the quality of your
sound systems.
Despite their high price tags, some CD players are poorly designed and will
not read the data on your CD properly. Your impression of the musicians'
performance will suffer as a result. But how can we check the quality of our
system? Three reviewers from La Scena Musicale (with three different tastes in
music) got together at the Audio Club boutique to give it a try. In this corner,
wearing the red trunks: Wah Keung Chan, Réjean Beaucage and Marc Chénard. Their
opponents: CD players #1 and #2. (Brand names have been changed to protect the
innocent.) These players were connected to the same amplifier and the same set
of speakers. Réjean Beaucage gives us the blow-by-blow description: "We met up
at the Audio Club on January 16th for a comparative listening of four different
CDs, two of them classical and two of them pop. At first we thought Beethoven's
Sonata for Cello and Piano (played by Mstislav
Rostropovitch and Sviatoslav Richter) sounded very good in player #1, but player
#2 was the clear winner. The sound was much, much deeper and Rostropovitch's
playing seemed a lot more intense than before. We could hear all the details of
sound distinctly, with none of the fat blurriness of #1. Player #2 had warmer
textures and nice stereo spatialization that allowed us to hear even the
smallest differences between the musicians. And we're talking about
instrumentalists whose playing differs only by milliseconds. These minute
varieties were obscured by player #1. I was actually quite astonished to find
such a huge difference in performance between two high-end machines. The first
was priced at $1000; the second at a whopping $10,000."
Well, there you have it. Our
critics can confirm that not all CD players are created equal, and that the same
CD can produce two quite different opinions if the reviewers aren't using the
same machine. There's no ISO 9000 for standardizing audio components, but maybe
that's for the best. You'll just have to keep your ears tuned!
p
[translated by Tim
Brierley]
Version française... |