| FOLLOW-UP: MIMETISM 15.2
INTEGRATED AMPLIFIER |
| An Artisan at Work |
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October 2007 |

During the Montreal Audio Show in 2006, I had
the pleasure of interviewing William Andrea,
the co-founder of the French company, Mimetism.
Andrea is a renowned artisan of audiophile
components, having designed such established
products as the Vecteur L-4.2 CD player as
well as other renowned products for YBA. In
our interview, Andrea talked humbly about
building his first amplifier at a young age
and how since that time, his design philosophy
has always been to try and find the simplest
solutions to complex design challenges. While
discussing his most current project (working
on new schematics for designing a new “high
frequency power supply that sounds good”),
Andrea talked passionately about how he
strives to obtain “tube sound from
transistors.” Andrea expressed it this way: “Tubes
have a special way with naturally separating
sonic blends and this better captures the
presence or aliveness that good recordings can
offer.” Andrea’s goal is to bring a good
slice of these virtues of tubes to his
transistor based amplifier designs.
Our conversation also touched on the future of
audio design and manufacturing. Andrea offered
the interesting perspective that because most
manufacturers of audio products now rely upon
pre-designed and prefabricated components to
build their own products, such cost saving
measures may actually lead to a “sterile
future” for design innovation in audio. Fewer
resources are brought to the creative design
process where common prefabricated components
(as opposed to discrete components) are used
across product lines. In contrast, even with
the attendant greater costs of production (and
thus higher price of his products), Andrea
insists that Mimetism will remain an artisan
company designing audio products in limited
production numbers from the ground up. Only
with such a model of production does Andrea
believe he can still have the creative control
he desires over the framework design of his
products, seeking to replicate that elusive
“tube aliveness” in his transistor based
designs. I had a chance to audition one of
Andrea’s products this past August, when I
utilized Mimetism’s integrated amplifier,
their model 15.2 (“15.2”) in my review of
Acoustic Zen’s new Adagio Jr. loudspeakers
(The Stereo Times, July, 2007
here).
One can find all technical information on the
15.2 at Mutine’s website, (www.mutine.com)
but in summary, the 15.2 is a 2 x 180 watts
RMS 8 ohms integrated amplifier, fully
controlled by digital functions. It arrived in
gleaming silver casing (packed weight 65 lbs)
sporting a nicely laid out front panel with a
good readable display, sandwiched between two
large multi purpose control knobs (designed to
be pushed or rotated for accessing functions).

The rear panel contained both RCA and
Balanced ins and outs, well spaced, with
decently constructed Five-way speaker binding
posts. The 15.2’s myriad functions (including
user defined input and output labels and
precisely calibrated digital volume control),
are all accessed from its stunning remote
control, ergonomically the best remote I have
laid eyes and hands on. (The only minor
shortcoming of this remote was that it lacked
a mute button and a backlight and it needed
some padding underneath in order to protect
its heavy casing from scratching surfaces.)
All in all, the 15.2 struck a sleek,
beautifully crafted pose, was easy to fit on a
normal sized shelf (running relatively cool),
and provided elegant digital functionality and
a remote control second to none.
In listening to the 15.2 driving the Acoustic
Zen Adagio Jr. loudspeakers, I could still
hear the resonance of William Andrea’s words
in our interview regarding his design
philosophies. This was because the 15.2 was
the best solid state embodiment of “tactile
aliveness” that I have yet encountered in a
transistor-based integrated amplifier. I am
not sure whether this quality came from the
15.2’s slightly warm tonal coloration overall
or its lack of discernable grain top to
bottom. It compared favorably to the most
dynamic of solid state integrated amps I have
auditioned, the MBL 7008, but with a greater
overall warmth of expression. The 15.2 had no
discernable darkness in its high frequencies
and never sounded compressed, even at extreme
SPL’s.
It
also was an endearing surgeon on
micro-dynamics, lending a warm, inviting hand
to the close observation of musical details.
Best examples were how it captured flutist
Sharon Bezaly’s breathing techniques to create
a fragile, shimmer of a trill (as displayed on
her wonderful SACD, Bridge Across The
Pyrenees [BIS 1559]) or how trumpeter
Clark Terry was captured bobbing back and
forth from his mic, scatting his comic chatter
on Portraits [Chesky SACD 267].
Compared with the tube based Audiomat Arpege
Reference integrated amplifier (at nearly half
the price of the 15.2), the 15.2 was more
vibrant and transparent in all bandwidths,
singing with slightly less rounded notes but
pulling more of the inner details and vitality
out of each performance.
This was best illustrated on favorite
recordings of orchestral works where intimate
details are recorded with care. Best example
was the life-affirming joy of Rachel Podger’s
violin along with the Arte Dei Suonatori
Baroque Orchestra in bringing Vivaldi to
vibrant life on La Stravaganza [Channel
Classics SACD 19503].
With
the 15.2 in place, the music was figuratively flying in light, airy string
color, with particular glory paid to the
defined space between instruments on the
stage. The 15.2 was exceptionally speedy on
transients and every staccato note was
delivered with precision and verve.
Soundstage, both width and depth, was very
good, although not exceptional. String basses
were rendered low and pungent with the 15.2
driving either the Adagio Jr. or Harbeth Super
HL5 loudspeakers, getting these smaller
speakers down to their lowest abilities in my
medium-sized room. However, bass definition
and dynamic punch (especially on rock
recordings) were slightly bettered by the (now
discontinued) Mark Levinson 383 integrated
amplifier, still my solid state champ in these
particular areas. Finally, I did note a
special quality to the 15.2 best illustrated
again by the wonderful Podger violin. The 15.2
brought a new level of natural intonation or
“presence” emanating from Podger’s violin
strings not heard before. Notes were certainly
struck clear and pristine but they also
resonated and decayed naturally with full
expression of what weight or emphasis Podger
had placed upon her bow at that precise
instant. Thus, the 15.2 offered a clear window
into the artistry of this performer placing
her own stamp of creativity on the musical
vision of Vivaldi. This was a special trait
indeed. I concluded that such a clear window
into an artist’s performance on recordings
that afforded such was produced by the 15.2’s
exceptional way with transparency, transient
speed and microdynamics.
Summing up, the 15.2 brought an ease and
clarity of projection to music that was
infectious from top to bottom. Its slightly
warm character made this light and captivating
weaving of musical information even more
inviting and involving. My only regret is that
I did not have more time to spend with the
15.2 to drive other larger loudspeaker
systems, like my newest reference, the
magnificent Hansen Prince loudspeaker.
However, with the few weeks that I did spend
with it, the 15.2 certainly put a spell on me.
Andrea’s artisan vision and exceptional craft
is alive and well in the 15.2. It deserves an
audition if you are shopping in this lofty
price range for an integrated amplifier that
is beautifully crafted and which captures a
good slice of that elusive, tactile sense of
“aliveness” found on our favorite recordings.

___________________
Specifications
Power Output: 2 x 180 watts RMS 8 ohms; 1000
VA power supply/in-4
Harmonic distortion: .0007% @ 0dBr; .070% @-30
dBr
Signal to Noise Ratio: 100dBr
Residual Noise: 20 Hz to 22 kHz 46 uV
balanced; 46 uV unbalanced
Input Impedance: 100k (balanced); 50k
(unbalanced)
Voltage Gain: 34.4 V (30.7 db) into 8 ohms;
27.1 V (28.7dB) into 4 ohms
Input Sensitivity: 1.0 V rms for 150W into 8
ohms; .9V rms for 150 watts into 4 ohms
Dimensions: 16.2”(W) x 4.3”(D) x 16.9”(H)
Weight: Shipping: 62 lbs.
Price: $6,990.00
Company Information:
Mimetism Audio
Website:
www.mimetism.com
Email:
info@mimetism.com
Canada & USA
Distribution:
Mutine Inc.
Telephone and Fax: (514) 221-2160
Website:
www.mutine.com
Email:
mail@mutine.com

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