PRECISION, POWER, AND ULTIMATE REFINEMENT

 

Sigma-X Speaker Cables represent an extraordinary leap in performance, designed for those who demand superior audio refinement and technical excellence. Crafted with Shunyata Research’s most advanced technologies, Sigma-X speaker cables deliver a level of musical immersion and clarity that transforms any high-end system.

At the core of the Sigma-X design is Shunyata Research’s TAPc (Transverse Axial Polarizer) technology, which reduces subtle micro-phase distortions. This results in an exceptionally clear, open, and focused soundstage, allowing even the most delicate musical details to be expressed with unparalleled precision.

Sigma-X also features HARP technology which lowers cable induced noise by controlling phase distortions created by signal reflections and resonances.  By breaking up these resonances, HARP enhances both resolution and coherence, bringing a new level of definition and control to the system’s overall performance.

Shunyata’s VTX-Ag conductors are made from both silver and copper conductors, in a coaxial geometry to combine the speed and clarity of silver with the warmth and weight of copper, delivering a full-bodied sound that balances impact and refinement across all frequencies. Finally, the KPIP v2 (Kinetic Phase Inversion Process) conditions the conductors, reducing break-in time and maximizing sonic performance.

The advanced technologies in Sigma-X speaker cables converge to create a sound that is as precise as it is immersive, delivering clarity and dynamic power that elevates the listening experience to new heights of refinement and sophistication.

GROUNDBREAKING TECHNOLOGY

icon-tapc-200px

TAPc (Transverse Axial Polarizer) is a patent-pending technology that couples to the electromagnetic fields surrounding electrical or signal conductors. TAPc behaves like a polarizer, passively reducing electromagnetic distortion that presents as a type of glare or compression on sound or images.

icon-harp-200px

HARP addresses current drift and audio-frequency current resonances that can occur in speaker cables, analogous to standing waves in room acoustics. Acting as a current-mode diffraction device, the HARP module disrupts these resonances, improving the system’s perceived resolution, focus, and coherence.

icon-kpipv2-200px

Shunyata Research’s proprietary Kinetic Phase Inversion Process (KPIP v2™) refines conductor and terminal metals at the atomic level. This dramatically reduces burn-in time and significantly improves sonic performance, delivering a relaxed and life-like presentation. 

icon-vtx-ag-200px

VTX-Ag™ conductors combine a pure silver center core with an outer concentric ring of pure copper. This geometry delivers silver’s speed, clarity, and resolution with copper’s warmth, body, dimensionality, and low-octave power.

icon-fluorocarbon-200px

Fluorocarbon dielectrics have unique electrical characteristics: very low dielectric absorption, high dielectric strength and exceptional heat resistance. In Shunyata Research cables it reduces the perception of dynamic compression and it improves low-level resolution and clarity.

SPECIFICATIONS

 

Conductors: VTX-Ag

Gauge: 06

Dielectric: Fluorocarbon

Terminals: Gold/copper fixed or STIS v3

TAPc: Dual module / 100 elements

HARP: Dual 20

Color: Black flex

KPIP Processing: 4-days

Standard Length: 2.50 meters

Safety Assurance:
Continuity and polarity tests – by two technicians
HiPOT tests insulation breakdown @ 1,200 VAC

 

OUR ASSURANCES

RELIABILITY

Over more than 2 decades, the reliability and durability of Shunyata Research products has become a legendary attribute of the brand.  Shunyata products are completely non-reactive and run cool to the touch.  They do not hum, vibrate, buzz, or generate heat and do not require any ventilation. Despite heavy-use applications in studios, medical labs, and home environments, Shunyata Research products maintain an almost zero failure rate.

QUALITY

In an era of products that are mass-produced, Shunyata Research invests in training career craftsman who build our products by hand at our factory in Poulsbo, Washington. The exceptional fit, finish, and attention to detail has become a hallmark trait of Shunyata Research products going back to its inception in 1998. Shunyata Research has been building some of the finest power and cable products in the industry for more than twenty years. The commitment to building durable products that are designed to last a lifetime elevates our products to the top of their class.

SAFETY

Safety and quality control is job one at Shunyata Research. Before anything leaves the factory, we test each and every product thoroughly and carefully for safety and quality. This explains the long-term success of Shunyata Research products in the professional recording, medical, scientific, and consumer industries. Shunyata Research’s impeccable product safety and reliability track record for over 25 years speaks for itself.

NO HUM — NO BUZZ — NO HEAT

LIMITED LIFETIME WARRANTY

Lifetime warranty badge

 
The unparalleled craftsmanship and build quality of Shunyata Research products is backed by a limited lifetime warranty. This demonstrates our commitment to building the finest products on the planet and providing exceptional customer support.
 
VALID ONLY IN THE US AND CANADA
Scroll to Top