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IN ALLESTIMENTO.............. TELEFONARE
Why Cardas? Cardas’
cable design incorporates patented, Golden Ratio, Constant Q, Cross-Field, pure
copper Litz, conductor technology. Why should I use it? What will it do for my
system? It is said, wire is just wire. In reality, a high-end audio cable must
balance resistance, capacitance, inductance, conductance, velocity of
propagation, RF radiation and absorption, mechanical resonance, strand
interaction, high filtering, reflections, electrical resonance, dissipation
factors, envelope delay, phase distortion, harmonic distortion, , structural
return loss, corrosion, cross-talk, bridge-tap and the interaction of these and
a hundred other things. As a high-end cable manufacturer, Cardas Audio strives
to address every detail of cable and conductor construction, no matter how small.
An elegant solution deals with quality, not quantity. Cable geometry problems
are resolved in the cable’s design, not after the fact with filters. George
Cardas received U.S. Patent Number 4,628,151 for creating Golden Section
Stranding Audio Cable. It is truly unique. George introduced the concept of
Golden Section Constant "Q" Stranding to high-end audio, but Golden Ratio,
1.6180339887... : 1 is as old as nature itself. Golden Ratio is the mathematical
proportion of life itself, the heart of musical scales and chords. "Discovered"
by the Greeks, but used by the Egyptians in the Great Pyramid centuries before,
man has employed Golden Ratio to create his most beautiful and naturally
pleasing works of art and architecture The signal used by your system, be it
digital or analog, through tube or solid state, is always alternating current.
The cyclic effect of alternating current vibrates the wire in your system like
the strumming of a guitar string. The beating of the capacitive, inductive and
mechanical elements in audio cable is set in motion by the transient energy of
the audio signal, just as the guitar string is set into motion by the strike of
a pick. This form of vibration or resonance distorts the audio signal and
produces many sound anomalies, from colored bass to glare. Every interconnect,
every speaker cable, every chassis and speaker wire has its own resonant
signature. Like the mass, tension and hardness of the guitar string, the mass,
tension and hardness of the conductor, coupled with its inductance and
resistance, and the capacitance of the cable, determine what sound is made. Each
strand in a cable has its own note or beat. Conductor strands interact with
other same sized, near unison, and multiplistic sized strands creating beats the
same way a cube listening room would, or one with multiplistic dimensions like
8’ x 16’ x 32. Stereo systems depend on the purity of the audio signal. When the
cable linking all components together imparts its own sound, the audio signal is
corrupted. Cardas created a conductor that absorbs or cancels the noise released
by the current fluxuation, by progressively layering strands that share no
common resonant multiple. This conductor uses the same mathematical
proportioning seen in the worlds greatest concert halls for essentially the same
reasons. The infinite indivisibility of the Fibonacci Sequence or Golden Section
is a key to controlling resonance. The ratio of ř (Phi), or 1 to 1.6180339887...
to (infinity), is the Golden Mean, called Golden Ratio or Golden Proportion.
George Cardas holds the patent, U.S. Patent Number 4,628,151, where the ratio of
ř is applied to any electrical conductor. In Golden Section Stranding,
individual strands are arranged so each strand is coupled to another, whose note
or beat is irrational with its own, thus nulling interstrand resonance. This is
the famous "Silent Conductor". It is the silence of Cardas conductors that
allows them to be so uniquely musical and pure. At the heart of cable
oscillation is delayed or stored energy. This energy results from the lowered
internal "Q", or resonant point, of conventional conductors. George Cardas has a
second U.S. patent, number 4,980,517, describing a unique stranding method where
strands diminish in size towards the interior of the conductor. This design is
called Constant Q Stranding and it allows each strand of the cable to share the
load equally. It is a very effective method of reducing the Non-linearity seen
in conventional conductors, without compromising the symmetry of the conductor
or the capacitance of the cable. Ordinary Cables are di-pole antennas, both
radiating and absorbing RFI/EMI, which sustains system resonance. George’s cable
design incorporates Crossfield Construction in its manufacture, which reverses
every other stranding layer to defuse the di-pole effect and match conductor
propagation to that of surrounding dielectric materials. Cable resonance is
further reduced through the use of ultra pure copper, air dielectrics and state
of the art connection techniques. Our ultra pure and homogeneous metals have
proven to be the best conductors for audio signals. Cardas uses diamond dies
exclusively, drawing the strands in a hydrogen reduction atmosphere. This
process reduces the amount of impurities and eliminates the surface
contamination that occurs when standard metal dies are used. As each strand is
drawn, the resultant ultra pure surface is immediately given a urethane enamel "Litz"
coating. This is a continuous process that results in a perfectly insulated
strand and ultimate longevity of the conductors. Ordinary uncoated copper
stranding corrodes in a relatively short time. Cardas meticulously maintains the
purity of the conductor strands until they are sealed at termination. Hydrogen
Reduction Drawing Machine Every detail in Cardas cables is at the leading edge.
Pure Teflon® is used as a stabilizing wrap to firmly bind the conductors, while
thin wall tubes provide an air dielectric to isolate the conductors from each
other. Cardas defines the state of the art with a perfect joining of conductor
to connector. All connectors are custom machined with rhodium over silver
contact surfaces. Finally, to insure the quality of each cable, they are
terminated by hand and individually inspected. It is this meticulous
attention to details in design, care and construction that defines Cardas.
Legenda istruzioni
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