Sure, the Lavardin IS Reference is a niche product. So are almost all high-end
audio products. It's for those audiophiles - more for melomanes, or music
lovers - who want something simple, basic, pure, humanly scaled, domestically
unobtrusive. Any takers?
There are two versions: the IS and the IS Reference, the latter with better
parts. Fidelis AV is bringing in the IS Reference for $2995. Add $400 if you
want the factory-installed moving-magnet phono stage. Indeed, you might.
The Lavardin IS Reference might be a perfect choice for a small two-channel
system in a den, library, or office. Add a decent CD player or DAC and get a
Rega turntable with a good moving-magnet cartridge - a Shure, Ortofon, or
Goldring. Bada bing, badaboom. Speakers? I'll get to them later.
For $3000, you get a bare-bones integrated amplifier that's completely free of
frills - and, for the most part, features.
(Features-isn't that an awful word?) A
remote control is optional. There's no
balance control. No tone controls. No
preamp out. You get a
power rating of
30Wpc into 8 ohms,
with no rating specified into lower impedances. You get a single
pair of ordinary-looking speaker connectors.
There's a tape
output. For tape in, use
one of the line inputs.
There are four line level inputs - three if
you have the factory installed phono stage.
If you have a moving-coil cartridge, you'll
need a step-up device. French audiophiles tend to prefer a transformer. For
that matter, many French audiophiles
seem to favor moving-magnet cartridges.
Under the chassis are trois pieds (three feet). You cannot rock a tripod. The
on/off switch is on the back. Indeed, the IS Reference likes to be left on and
runs only slightly warm - enough to attract Maxim, our cat. (He's a Korat.) Be
sure to turn the IS off during thunderstorms or when lightning is expected.
The parts quality of the IS Reference looks to be high - the parts visible, that
is. Nor are the visible ones readily identifiable. The identification marks of
some of the transistors have been removed, while other parts are potted inside
four internal black boxes, two per channel.
Over the years, I've found that many of the best-sounding solid-state amps - the
most tubelike, if you will - use a single pair of output transistors per channel. I've
assumed that this has to do with the difficulties of matching multiple pairs of
output transistors, but maybe it has more to do with the business of timing
errors, of kicking the harmonics out of register-what Lavardin Technologies
calls "memory distortion." Memory distortion-Lavardin's raison d'etre.
Lavardin claims to have discovered memory distortion, as well as ways to measure
and eradicate it. Of course, they keep these secrets to themselves - potted inside
those four black boxes, I presume. According to Lavardin, there's something
magical about tube sound. It is said that a tube's vacuum (no air there) allows
electrons - and, thus, musical signals - a free and easy flow. A signal that has to
slog its way through silicon, on the other hand, has a much tougher time; the
electrons leave behind ghosts of their former selves, which affect the music that
follows. The result is that harmonics are knocked ever so slightly out of
register - enough to be audible, if not measurable by conventional test-bench
techniques. (I hear John Atkinson snorting down his English nose.)
"Audio circuits are not time independent," states Lavardin. They also state that
changes - or time shifts - cannot be detected with traditional measuring techniques
because such techniques measure static situations. The dynamic behavior of music
is quite different. "Memory distortion occurs each time that the dynamic
behavior of a system is different from its static behavior." And: "[T]he main
difference between noise and music is their organization in time."
How often do we find that electronic components that measure well don't sound
particularly good, and vice versa? Quite often, according to Professore Leopoldo
Rossetto, of the University of Padua and Italy's Unison Research. The same is
true of speakers. A ruler-flat frequency response-carefully crafted with the aid
of a computer, perhaps - does not ensure a satisfactory sound.
Melomanes - music-lovers - suffer in
two ways. They suffer at the hands of
certain audio engineers, know-every
things and hear-nothings who design by
the book. They likewise suffer at the
hands of barbaric audiophiles who don't
know a piece of equipment that sounds
like real music when they hear it. Is it
any wonder that so few serious music
lovers are into serious hi-fi? And I don't even begin to mention the expense,
the size, the ugliness, the intimidating masculinity...
(I like to give John Atkinson something to delete.)
Call it memory distortion or harmonic smearing or timing errors - it doesn't
matter. I like to think of it as keeping the harmonics in register. I think this
is why most tube amps sound more like real music than most solid-state amps, and
why single-ended triode (SET) tube amps sound the most musical of all.
Think of a poorly printed color section of your Sunday newspaper, with the
various color separations out of register. This may be akin to what ordinary
hi-fi gear - the stuff that sounds electronic - does to music. If you keep the
harmonics in register, if you preserve the truth of timbre, note by note, then
the musical flow will take care of itself. Transients come across clear, clean,
crisp. What do some of the French hifi scribes talk about so much? La restitution sonore.
Certain British critics, meanwhile, rattle on about PRAT (pace, rhythm,
acceleration, timing), while Americans enthuse over soundstaging and
imaging - and, of course, detail at the expense of music. Detail is nice. So is a
good sense of pace. But not if you forgo la restitution sonore. This is the main
reason I am such a fan of European hi-fi. Nor is la restitution sonore an
exclusive fiefdom of the French. Italian hi-fi designers are onto it, too. Even
some British.
I don't know what Lavardin Technologies knows that other hi-fi makers don't, in
terms of secret circuits and proprietary measuring techniques. The thing that may be unique about Lavardin is that they have achieved this remarkably
pristine, tubelike sound without using tubes at all. I hedge about this because
I heard something quite similar a few years ago when I reviewed the LFD Mistral
SE integrated amplifier. I wish I had kept it.
The Lavardin IS Reference pulls off the neat trick of offering tubelike
linearity, truth of timbre, and lifelike immediacy - yes, palpable presence - while
avoiding the heat, unreliability, and maintenance issues of tubes. It also
avoids the severe power limitations of most SET tube amps - the flea-powered 3-1/2
Wpc
stuff.
Listening notes?
I avoid all audiophile recordings and listen purely on the basis of performance
and repertoire. I listen a lot to historic classical performances and pop music
from the 1920s and'30s. Mono, of course. I find that, very often, the CDs
taken from these older recordings - particularly when labels such as Naxos
Historical and Naxos Nostalgia make the transfers - can tell me as much about
a piece of hi-fi gear as whatever floats the boats of audiophiles. The Lavardin
sounded marvelous with historic performances. And I can tell exactly when there
has been too much noise reduction and excessive treble cut.
Aside from historical recordings, I listen a lot to solo piano, chamber music,
and opera-areas where truth of timbre really matters. The Lavardin IS Reference
delivered it.
This is not to say that the Lavardin sounded exactly like a tube amp - or a SET
tube amp. It didn't. My revered Sun Audio SV-2A3 still does things that most
other amps can't do in terms of immediacy of presentation. Perhaps SET amps
produce an excess of second-order harmonic distortion, while the Lavardin
doesn't. I don't know. But I do know that, in practical terms, 30Wpc is a lot
easier to work with than 3-1/2 Wpc.
There's something else about the Lavardin, as British hi-fi scribe Edward Barker
remarked recently on the Audio Asylum Internet discussion group. He was talking
about Lavardin's larger integrated amp, the IT: "The Lavardin IT... was one of
the few amps that can make the instruments hang each in their own individual
space, and the speakers completely disappear."
Thank you, Mr. Barker. I couldn't have said it better myself. The performers and
their instruments are right there, palpably present in space. This is why I
intend to try out a Lavardin IT as soon as possible.
Ah, yes - speakers for the Lavardin IS Reference. Fidelis AV recommends the Harbeth Super HL5. This was a fine combination, though I could have done with a
little more power in our living room. The bass response was tight and tuneful. I
just thought it lacked a little impact. For the Harbeth models, especially in a
larger room, the larger, more powerful Lavardin IT integrated, with 50Wpc, may
be just the ticket.
With the Lavardin IS Reference, the great match-up, chez nous, was every model
in Triangle's Es (Esprit) range, from the Celius down to the Stella. (Mr. Barker
suggested that this might be so, and it is.) The Es models offer high
sensitivity (90dB or better) and nominal 8 ohm impedances that don't dip below 4
ohms. More about Triangle in a second.