| Vitus SM-101 Monoblock amplifier |
| The Thunder and the Silence |
|
Part One |
|
January 2007 |

I promised
myself some 10 years ago that once this
endeavor of writing about audio stopped being
fun, I would recede quietly into the inky,
black night. After all, my enjoyment of music
was far too important, too vital to my being
to contaminate it with frustration, or even
worse, malevolence. Luckily, my inability to
keep to such virtuous proclamations has kept
me in the game, and what a game it has been.
This year has proven to be bottom of the
ninth, basses loaded and a full count for all
the components that have come to bat. Like
some dream team line up, there has been one
clutch hit after another. From the Focus Audio
Master II loudspeakers to the Von Schweikert
VR7 loudspeakers to the Nova Acoustics Memory
Player, I have been introduced to a whole new
level, a flier into what is possible in
high-end audio.
Coming off my review of another heavy hitter,
the Karan Acoustics KA S450, which raised the
bar for both price and performance, I was
presented with the opportunity to review the
new $50,000 100 watt-per-channel, user
switchable Class A/AB mono-block amplifiers
from relative newcomer Vitus Audio from
Denmark. I had heard some pretty positive
things about them from fellow ST Editor Dave
Thomas who heard them at last years CES. Being
that the North American importer is Focus
Audio, it seemed a good fit, as I still had
possession of the venerable Focus Master II
loudspeakers. After a protracted wait due to
production schedules and overzealous customs
agents, the SM-101 amps arrived. Uncrating
these beasts really should be a two-man job,
but for what I have lost in the last ten years
in brute strength, I have gained in the
understanding of physics and leverage,
enabling me to extract the SM-101s from their
boxes and wrestle them into position. Lined up
alongside of the Karans, they made those
otherwise brawny amps look down right
diminutive. They are taller than the typical
amp and the extra height goes a long way in
setting the Vitus amplifiers apart, lending
stature to the strength of their wonderfully
austere design. My amps came in black, though
they are available in Silver as well. The
front panel has three buttons on the left side
of the recessed acrylic center strip which
embodies the razor sharp back lit Vitus “V”
and the display for the amplifiers’ “Standby”
and “Class A/AB” output status. You can also
adjust the brightness of the display from the
front buttons as well. The rear panel sports
some great hand- tightenable binding posts.
It’s a mystery to me why more manufacturers
don’t use these. If it adds $100 to the cost
of a high-end amp, it would be well worth it.
I can’t imagine any audiophile not being
willing to pay for such a well-engineered
feature.
And if there was any question about the “I
take myself way too seriously” attitude
embodied by many high-end designers, look no
further than the description of themselves on
their website (here)
as the “weird and highly skilled minds behind
Vitus Audio”, and how they claim the SM-101’s
power output spec as “More than enough!” How
refreshing.
Yes, the build quality is exemplary. The
casework is freaking lust-inducing gorgeous.
But by my math, the $50K asking price breaks
down to $500 a watt, by far and away the
highest price-to-watt ratio I have ever
listened to in (or out) of my home. Quite
frankly, I had no idea the amps were rated
only 100 watts-per-channel when I received
them. I probably would never have agreed to
review them, as I know for a fact that 100
watts could never, ever even on a good day
drive the VR7s in my huge room. Perhaps the
Focus Master II, but they were waiting to be
upgraded so my first impressions came through
the VR7.
Right out of the box, I knew something
special, very special was happening. While
perhaps a tad cool and a bit on the lean side,
the sound was so clean, so clear and focused,
my system no longer sounded familiar. I simply
was not prepared for the dramatic change.
After all, while amps are important, their
differences are usually pretty subtle, more
often differentiated by shifts in tonal
balance and the varying characteristics
related to power/damping factor ratings. This
is a simplification of my experience, for
sure. However, I have listened to probably
fifteen amps in the last few years. Some of
them were very good, a couple great, and in
the case of the last amp I reviewed, the Karan
Acoustics KA S450, a phenomenal piece of gear.
And then came the Vitus SM-101.
What sets the Vitus apart? First off, within
it’s limits, and every component has them, the
bass control/transient speed and dynamic
impact is the best I have ever heard from a
solid-state amplifier. It is truly astounding,
astonishing, or just go ahead and make up a
word that goes beyond these adjectives to
describe the performance those 100 class-A
watts provide. Every disc I played to evaluate
the bass of these amps was transformed. The
absence of any coloration, darkening,
bloating, spreading of warmth into the
mid-bass or lower midrange allowed for intense
rhythmic pace and swing. Track one, “War
Heads”, from Extreme’s Three Side To Every
Story [A&M31454] explodes after the intro
with a kick drum dominated back beat. I have
listened to this track at least a thousand
times, and I am here to tell you, it has never
sounded anything like this. Some amps make it
sound big and bold, some make it sound a bit
leaner but tighter and drier. The Vitus gets
it perfectly balanced. The lower registers are
fast with chest thumping power yet perfectly
defined and resonant without the drying out of
the drums natural bloom. The interplay with
the Bass guitar is perfectly integrated and
clear. This is no small task as the recording
of the bass line is extremely tight, not to
mention the precision and speed with which the
bass is played.
With the foundation established all types of
music benefits from this transparency and lack
of noise. And It all comes back to down to the
noise floor folks. The best component designs
have dealt thoroughly with this issue, as have
all great audio systems. I have recently
included the PS Audio Harvesters in concert
with the Shakti Audio Stones. Each addresses
noise from different angles. The Harvesters
are on-line devices the remove noise from the
flow of electricity. The Stones are passive
objects placed on or under components removing
RFI. Run, do not walk and get these in your
rig, you need them. With them, the majesty of
the amp’s vast silence reveals a level of
texture, detail and space that has left me
using such glowing terms over and over to
describe these amps.
My man CP (Clement Perry) and I often talk
about how a great system can never be geared
towards or play one type of music over
another. Sound is sound, whether being created
by an oboe or a Stratocaster. It is
understandable if the listener listens only to
classical or jazz for instance, to settle on
components that may mimic one characteristic
or another, but at this level, the component
in question should be the servant, never the
master when answering the music’s demands. In
this vein, the Vitus utterly succeeds. From
the very depths of the bass, through the
ultrasonic high frequencies, the lack of
distortion allows the Vitus to personify what
neutral could and should be in the best sense
of the word. It is truly uncanny and once
experienced, there is no going back.
Within the context of these great results, the
system really comes together with the
inclusion of the Vitus Andromeda
interconnects, speaker wire and power chords.
These cables are designed by Vitus’ partner
Anders Grove, the former founder and designer
of the highly regarded Argento Audio cables,
and a gentleman who knows his way around a
wire. Here, he has come through with some
seriously potent designs. As with the
amplifiers, the effect is immediate and
unmistakable. Naturally warm, open,
exquisitely detailed and unrestricted dynamics
come together in equal measure. There is a
lack of any grain or tonal unevenness to get
in the way. An entire review could be
dedicated to the Vitus wire and when time
permits, I will elaborate further, perhaps
when I review the Vitus preamp and the soon to
be released Vitus CD player.
I have yet to hear an analog/solid-state amp
that is able to unravel complex passages and
so tightly focus individual sounds and images
within the mix, while at once sounding of one
piece and coherent. The Freedom from the
overlap of noise gives each and every corner
of the soundstage space to breathe and “light
up” as the music demands. The Grieg Piano
concerto from Chesky Records [CD050]
demonstrates this well. While not the finest
classical recording, the performance is
passionate and the stage is wide and deep, if
a bit recessed. The SM-101s delineate the
piano and anchor it to the stage with
surprising clarity. The horns, which seem to
appear out of nowhere, light up the rear of
hall, again, with great precision and focus.
This is an amp that banishes ambiguity into a
distant memory.
If there is a rub (when a component is manmade
there’s always one), it’s the absence of
distortion and coloration may make it
difficult to keep the SM-101s from straying
into the lean or cool side of the spectrum.
The Vitus wire’s natural, evenhanded balance
helps a great deal in this regard, as would a
speaker with an open, fleshed-out, midband.
The Focus Master II, with its upgraded
crossover coil in place, really fit the bill.
The Von Schweikert VR7, while no slouch,
sounded a bit pinched and edgy when partnered
with the SM-101s. With the Master II comes a
synergy that leaves little doubt as to either
component’s proficiency. The Master II poses a
midband and treble that is as smooth as can
be, allowing voices to soar through the
frequency range without any ringing or
“shouting.” With the help of the Tact Audio
2.2x room correction preamp, I can further
correct for spectral imbalances and contour
the sound with little penalty. A terrific
example of the Vitus/Focus midband strength
came from the Willie Nelson disc, Healing
Hands of Time. The moment the song moves
beyond the opening and the performance opens
up with the full orchestra supported by a
wonderfully potent and extended bass, the
sound through the Vitus amps can only be
described as majestic. This is a disc that is
really easy to get wrong. Willie’s voice is
very closely miked and carries an edge that
can be very grating if the component
embellishes in that direction. While the Vitus
amps clearly reveal this in the recording, it
tracks the intensity of the midband
forwardness with a very precise touch, while
getting every thing around this narrow band of
trouble just right.
Conclusion
This first look at the Vitus SM-101 monoblock
amplifiers has been a real eye and ear opener.
100 watts of class-A amplification that
behaves like 300 or more. A noise floor
reduced by a magnitude, creating an
unmistakable sense of precision, speed,
neutrality and control, all add up to a
compelling musical presentation unmatched in
these areas by any analog solid-state
amplifier I have yet to hear. Partner this amp
with suitable components and a uniquely
high-end musical experience is forever on tap.
In part two, I will look into the unique
technology employed in the SM-101, as well as
a report on the inclusion of the Vitus SL-101
preamp and hopefully, the new Vitus SCD-010 CD
player. We will also get to know the man
behind the designs, Han Ole Vitus.
Greg Petan
__________________
Technical Specifications :
Vitus Audio Power
amplifier SM-101
• Inputs:
1 x unbalanced (RCA) - 1 x balanced (XLR)
• Input resistance:
10Kohm RCA - 600ohm XLR.
• Outputs:
2 Pair pure copper bindingposts pr. ch.
• Output power:
More than enough!
• Sensitivity:
1.3Volt RMS
• S/N Ratio:
> 110dB
• Openloop bandwith:
~DC-800Khz
• Slew Rate:
> 35V/us
• Distortion (THD+N):
Better than 0.01%
• Power Consumption:
Standby ~ 3W
Class AB ~ 100W
Class A ~ 400W
• Dimensions:
310 x 435 x 610 mm (H x W x D) (Each)
• Total weight:
~74 Kg. (Each)
Price: 50,000 US
Website:
www.vitusaudio.com
E-mail:
info@vitusaudio.com
Phone. +45 9626 8046
Fax. +45 9626 8045

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