| Omega Mikro Line of Cables |
| When Thin is In - as Applied to
Cable Design |
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|
October
2008 |
The Planar Truth (Theory)
Let
me start by saying that I’ve always wanted
to try the Clearview/Omega Mikro Line of
cables in my system since I received my
first mailing from Mapleshade Music. I first
learned of Mapleshade on an Internet audio
forum when some of my fellow audionuts had
reviewed their tweaked Sony SCD-777ES CD
players and referenced some of the
Mapleshade recordings. I later purchased
some of their excellent recordings and
tweaks (Heavyhat vibe killer, Ionoclast ion
generator, Optrix cd spray, and Mikro-smooth
cd polish). Over the last seven years I
continually received their mailings on a
quarterly basis and finally decided to
inquire about an audition of a digital cable
audition from their high end line of cables
known as Omega Mikro. My hesitation to
audition/purchase came down to the question,
“how could a single extremely thin wire or
ribbon sound better than much more expensive
competitor cables” as claimed in their
mailings, when the top of the line cables
from the most well known manufacturers is
full of 8 gauge speaker cables, cable boxes,
magnets, and massive python snake like power
cords. I thought these guys were smoking
something, especially when I researched
their design concept further and found that
as one moves up the product line, the cable
ribbon thickness decreases to as thin as .3
thousands of an inch (.0003”), and the cable
shield is an open weave insulated copper
mesh. The thin cable conductor approach is
said to reduce the commonly know “skin
effect” which can affect a cable’s frequency
response linearity/time response and the
reduction of cable dielectric results in
less smearing (clarity of sound). Compared
to other cables I have used, the OM cables
are not constructed of teflon insulation,
tightly woven double metallic shields, and
FeSi-1000 compounds.
From the website, “Omega Mikro and
Clearview products are the result of a 17
year collaboration between Ron Bauman of
inSound Inc. and Pierre Sprey of Mapleshade
Recordings. Omega Mikro products have earned
the reputation as the best products
available for reproducing the sound of live
music.” Product development and
improvement originate with the attendance of
live music recording sessions and
performances. All cables are hand made and
designed by careful listening tests while
using the latest material science and
electrical cable transmission theory.
Omega Mikro uses two metallurgical
processes to enhance the sound of their cables: LCX
(Lattice Crystal Alignment) and Wave Treatment (WT).
The LCX process subjects the cable to extended
immersion in a cryo chamber with each cable seeing a
very precisely controlled temperature profile.
Following the LCX treatment, each cable and
interconnect is subjected to a series of high energy
electromagnetic pulses followed by a high flux
magnetic field treatment. The result is said to
significantly smooth the sound while bringing out
the finest musical details … and I thought a scotch
and soda did the same thing. The website also claims
that the “LCX treatment accelerates the break-in
process so that treated products sound great right
out of the box with only a small improvement over
the first few hours of play.” Within the digital
cable product description section I also discovered
that Omega Mikro digital cables use jitter-reducing
networks to eliminate signal reflections which
produce time smear in digital playback. These are
radical – I know of no other digital cable that uses
this technology (or smoke and mirrors).
Cable
Construction (inSound Website):
Ebony Digital Passive (EDP): The EDP uses .3 mil
thick pure copper ribbon (LCX treated) which is not
as wide as the ribbon used in the MEDA, proprietary
brass RCA plug with silvered compression fittings
and fine insulated copper mesh insulation. Only six
jitter-reducing networks are integrated and the
copper mesh is not biased as the MEDA.
Planar Analog I (AI) WT: The AI uses pure copper
ribbon less than 0.0005” thick (WT treated), an
insulator consisting of a sandwich of polymer that
is less than 0.0006” thick, and a proprietary brass
RCA plug with silvered compression fittings
Planar Speaker V Active (PSVA) LCX: The PSVA uses
highly refined mono layer silvered- copper ribbon
and open-weave copper wire mesh shield receiving an
18-volt bias voltage from a battery and network
supply box for each channel.
The
Planar Truth (Results)
My reviewing system includes the Nova Physics Memory
Player transport, TacT Audio 2.2x Room Correction
preamp with Mauimods full enchilada modification ,
TacT Audio Boz amplifier 216/2200 with Mauimods
power supply, Escalante Design Pinyons monitors and
a pair of Escalante Design Uinta subwoofers,
Wireworld cables, Stealth Audio M7 analog
interconnects from the 2.2x to the Uinta subs,
Z-Sleeves on the digital cables, Shatki Holograph
Room Enhancers, Rosinate cable lifts, and a custom
built maple rack with Ed Soler stainless steel
hardware. In my system, 80 Hz was chosen as the
crossover point between the Pinyons and the pair of
Uintas as controlled by the TacT 2.2x.
Per Ron Bauman’s recommendation, I started by
installing the first digital cable, the EDP, between
the TacT Audio 2.2x and the TacT Audio Boz amp. I
have always found that changing the digital
interconnect within a system can have a profound
effect on the sound so I took Ron’s advice. Given
that the EDP was 3.8x more expensive than my
reference digital cable, the EDP would have to be
better than my reference or I would be not be
interested in proceeding with the review.
Let
me also state that my reference system as compared
to analog amplifier based systems was less forgiving
of complex digital recordings with high gain such as
R.E.M's Automatic for the People (Warner
Brothers, 945055-2). Following a short
break-in/settling time after installing the single
EDP, I was not prepared for the musical
transformation this cable offered. For starters,
layers of digital grunge that I thought was not
there were removed without adding or subtracting
from the original harmonic structure. I think this
was a direct result of the jitter-reducing networks
employed in the cable which are designed to
eliminate signal reflections heard as noise. The
overall system resolution was enhanced evenly across
the frequency spectrum yet remaining neutral in
presentation, revealing that my reference cable
starved the signal transmission in some way. I also
clearly heard deeper and tighter mid bass from my
Escalante Pinyons, an area which previously been
their main weakness. On a negative note: with the
EDP installed, I heard AC dropouts (brief loss of
signal) due to power surges from the switching
on/off lights, ovens, etc. and if you’re not careful
in handling this especially fragile cable damage
could result, but given the improvement OM cables
make, I am willing to live with these disadvantages.
I next installed the second EDP digital cable
between the Memory Player and the TacT 2.2X. Again,
like an onion, more layers of digital grunge were
peeled back to expose a more pure and transparent
playback. The second EDP also opened the soundstage
width and depth beyond the sides of the Pinyons.
With the music laid bare by both EDPs, I never had
the sense that this interconnect added its own
character, the music remaining neutral and relaxed
in presentation. After careful listening, I found
the transparency of the treble, midrange and bass
extension to excel in openness and coherence that
was never attained by any other digital cables I
previously evaluated. My Uinta subwoofers also
received the added benefit of a tighter and faster
bass response resulting in better integration with
the Pinyon monitors.
I
was rewarded again with even purer and more coherent
music after I installed the Planar Speaker V Active
(PSVA) cables and the Planar Analog I interconnect
between the TacT 2.2x and the Uintas. The
combination of both the EDP digital interconnects
and PSVA/AI cables had a way of giving life to the
music, exposing its expressive nature on various
cuts from the Lyle Lovett, Smile - Songs from the
Movies (Curb/MCA). The essence of each instrument
and performer(s) was captured and displayed in the
most believable sense. A significant jump in
resolution and space between instruments was also
noted at the opening of the cut, “Blue Skies”. With
the four 12” woofers on the Uintas and the four 6.5
woofers on the Pinyons moving the air within my
listening room, my system delivered the most solid
foundation in the lower/mid bass I have ever
experienced. And yes these cables deliver the
emotion factor and pinpoint imaging like no other.
Your
Last Cables … Really
In the final analysis, my system completely fitted
with Omega Mikro cables lead me to think my system
components are far better than I previously
believed, and have taken me to new heights of
musical nirvana. If you like the sound of live music
than you will like how OM cables will transform your
system to that end. They are in my system to stay.


Specifications:
Digital
Ebony Digital Active, single ended $2049 for one
meter length
Analog
Planar Analog I (AI) WT $672 for one meter length
Speaker
Planar Speaker V Active (LCX) $2,271 for 8 feet
length
Address:
inSound Inc.
3309 O Street NW
Washington DC 20007 U.S.A.
email:
insound@insoundaudio.com
Phone:
(202) 965-5320

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