Shunyata Reseach SIGMA-X XLR Interconnect Cable - Pair
Usage Guide
Amplifier
Speakers
Connection Guide
RCA Pair
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Item code: SIGX-XLR-100-1
Inc. VAT (20%) · Ex. VAT: £4,125.00 Ex. VAT · Inc. VAT (20%):
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If you've seen a better offer for this product, we will endeavour to match it. The competing offer must be on brand-new boxed items, and in stock from another UK Online Authorised Retailer (excluding marketplaces). Price match quotations are valid for 7 days.
SPEAKER CABLES:
A quantity of 2 means you will receive a pair of speaker cables e.g. for your front left and front right speakers. By entering a quantity of 1, you will get a cable for a single speaker e.g. centre speaker and this option also enables you to vary the length (and termination) of your cable for each speaker.
OTHER CABLES:
A quantity of 1 means you will receive a single cable in the case of aerial, satellite, subwoofer, digital coaxial & optical cables and a pair of cables in the case of 2 rca to 2 rca analogue audio cables.
NON-CABLE PRODUCTS:
A quantity of 1 means you will receive 1 of the specified products.
Order before 4pm (Mon–Fri) for same-day dispatch
Shunyata Reseach SIGMA-X XLR Interconnect Cable - Pair
The Shunyata Research Sigma-X XLR sits a tier below the flagship Omega-X and brings the same core engineering to a more attainable cable. The headline technology is TAPc, the Transverse Axial Polarizer, a patent-pending system that couples to the electromagnetic fields surrounding a signal conductor and behaves like a polariser, passively reducing the electromagnetic distortion heard as glare. Shunyata describe its effect as a drop in perceived noise floor with a marked improvement in timing and coherency, and claim it is recognisable on first listen across a wide range of systems. The Sigma-X carries a dual TAPc module containing 40 elements.
Conductors are ultra-pure OCC copper, drawn by the Ohno continuous casting process so the crystal structure runs unbroken along the length of the wire rather than being interrupted by the grain boundaries a conventionally drawn conductor carries. These sit in a fluorocarbon dielectric, a material normally reserved for aerospace and satellite wiring, chosen for very low dielectric absorption, high dielectric strength and heat resistance, all of which Shunyata connect to reduced dynamic compression and better low-level resolution. The XLR uses a twin-axial construction with two symmetrical signal conductors and a 100% foil shield, which is the arrangement that lets a balanced connection reject common-mode noise picked up along the run.
Every Sigma-X cable then undergoes four days of continuous KPIP v2 processing, Shunyata's Kinetic Phase Inversion Process, which refines the conductor metals at atomic level to cut burn-in time and settle the cable's performance sooner. Terminations use gold and copper contacts in a black chrome finish. Cables are hand-built at Shunyata's factory in Poulsbo, Washington, then tested for continuity and polarity by two separate technicians and HiPOT tested for insulation breakdown at 1,200 VAC. Standard length is 1.00 metre in a black flex jacket, covered by a limited lifetime warranty.
What Shunyata Research say about the Sigma-X
A Sonic Experience Like No Other
Sigma-X Analog Interconnects represent a major advancement in Shunyata Research's engineering. Built on years of research and innovation, Sigma-X combines cutting-edge technologies that allow analog systems to perform with exceptional clarity and dynamic range, setting a new standard for high-resolution sound.
Designed to meet the demands of world-class audio systems, Sigma-X interconnects leverage Shunyata Research's advanced TAPc (Transaxial Polarization) technology, which further reduces signal distortion and noise interference. The result is a highly refined sonic experience that serves as a benchmark for superior noise reduction, harmonic detail, weight and musical realism.
For those seeking top-tier performance the Sigma-X provides a true reference standard - delivering profound musicality and technical excellence.
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 on sound or images.
The sonic impact of TAPc is unmistakable. There is a profound drop in perceived noise floor, effortlessly portrayed dynamics and an immediate improvement in the rendering of timing and coherency in sound. These performance elements are unique to TAPc and remain unaddressed by competing technologies of any kind. Even casual listeners can recognize the effect TAPc has upon first listen. Results are consistent across a wide range of components and systems. Essentially, the TAPc modules act as force multipliers, elevating the listening experience to levels many would not have thought possible.
KPIP v2™ Shunyata Research’s proprietary Kinetic Phase Inversion Process includes four days of continuous KPIP v2™ processing which refines conductor metals at the atomic level. This dramatically reduces burn-in time and significantly improves sonic performance, delivering a relaxed and life-like presentation. When compared to the original process, KPIP v2™ represents a dramatic performance upgrade on par with a component-level upgrade.
Shunyata Research produces select cables using a Precision Matched Z (PMZ) concept. This means that tolerances of the conductor surface, dielectric extrusion, and the precision of the braided shield are held to minute variances. To achieve these tight tolerances, the extrusion and braiding machines must be run at one-quarter speed during the manufacturing process. (Note: Z means impedance)
Fluorocarbon dielectrics are usually only found in wire used in the aerospace industry, satellites and only the most expensive audiophile cabling. It has special electrical characteristics; very low dielectric absorption, high dielectric strength and exceptional heat resistance. When used in audio and power cables is reduces the perception of dynamic compression and it improves sonic low-level resolution and clarity. Crystal clear transient detail.
ArNi® is a type of wire created by Shunyata Research designed to be the finest quality wire available for audio purposes. It begins with the highest purity of copper available – OFE C10100 or Ohno (single crystal). Then it is formed in virtual hollow tubes eliminating skin effects and eddy current distortions. A premium fluorocarbon insulation minimizes dielectric absorption and re-radiation, greatly improving resolution and clarity. In addition, the wire undergoes our proprietary KPIP™ process.
Specifications
General
- Brand: Shunyata Research
- Model: Sigma-X XLR
- Range: Sigma-X
- Type: Balanced analogue interconnect
- Cable Geometry: Twin-axial
- Standard Length: 1.00 metre
- Colour: Black flex
- Country of Manufacture: Built by hand in Poulsbo, Washington, USA
- Warranty: Limited lifetime warranty
Conductor and Construction
- Conductors: Ultra-pure OCC copper
- Dielectric: Fluorocarbon
- Shielding: 100% foil shield (XLR version)
- Connectors: Gold and copper contacts, black chrome finish
Core Technologies
- TAPc (Transverse Axial Polarizer): Dual module, 40 elements. Patent-pending. Couples to the electromagnetic fields around the conductors and passively reduces electromagnetic distortion
- KPIP v2 (Kinetic Phase Inversion Process): 4 days of continuous processing, refining conductor metals at the atomic level to reduce burn-in time
- Fluorocarbon Dielectric: Very low dielectric absorption, high dielectric strength, exceptional heat resistance
- ArNi®: Shunyata's own wire, formed into virtual hollow tubes to eliminate skin effect and eddy current distortion, insulated in premium fluorocarbon and KPIP processed
Testing and Assurance
- Continuity and polarity tests, carried out by two technicians
- HiPOT insulation breakdown test at 1,200 VAC
About Shunyata Research
Founded in 1997 by Caelin Gabriel, Shunyata Research is a science and research-based company dedicated to enhancing the music listening experience. Gabriel's passion for improving his audio system led to the creation of Shunyata Research, which has since grown into an internationally acclaimed high-performance electrical and cabling system manufacturer. Shunyata Research empowers signal-critical electronic systems to achieve unprecedented performance levels, focusing on removing noise, optimising signal paths, and eliminating impedance. Shunyata Research's state-of-the-art manufacturing and design facility spans 18,000 square feet and is located just outside Seattle, in Washington State. The company offers a comprehensive range of products across various categories, including digital cables such as USB cables, audio cables, power cables, grounding products, and power distributors.
Shunyata Research's cable offerings encompass multiple ranges tailored to meet different performance needs. From the entry-level Venom range, the lineup progresses through the Delta, Alpha, and Sigma ranges and culminates in the top-tier Omega range. This comprehensive selection ensures customers can find the ideal cables to optimise their audio-visual systems. In addition to cables, Shunyata Research excels in power distribution solutions. The company offers power distributors in various tiers, including the entry-level Venom and Hydra models and the advanced Denali series. At the pinnacle of its range, Shunyata Research presents the Everest series, designed to deliver the ultimate power distribution performance.
Shunyata Research's commitment to innovation is evident through its intellectual properties, customised parts and materials, and substantial scientific research and measurement investments. This dedication sets their products apart, resulting in critical acclaim and endorsements from renowned recording studios, mastering engineers, hospitals, and medical professionals worldwide.
With over 10 patents and numerous additional patents pending, Caelin Gabriel's technical expertise and unorthodox insights have shaped Shunyata Research's unique approach to audio-visual solutions. Drawing from his background in philosophy, transcendental meditation, and the study of divergent thinkers, Gabriel brings a distinctive perspective to the company's endeavours.
Experience the transformative power of Shunyata Research's electrical and cabling systems at Future Shop. Whether you seek to optimise your audio-visual setup or require cutting-edge solutions for professional recording, film, or medical applications, Shunyata Research is dedicated to delivering unparalleled performance and unrivalled quality.
About Shunyata Research
American maker of power cables, power distributors and signal cables, built around noise reduction and its own conductor designs.
Shunyata designs and builds its products in an 18,000 square foot facility near Seattle, Washington. It makes power cables, power distributors, audio and digital cables and grounding products, and holds more than ten patents with more pending. Its cable ranges rise from Venom through Delta, Alpha and Sigma to Omega, and its power distributors from Venom and Hydra through Denali to Everest.
Read more about Shunyata Show less
Hollow-tube conductors to limit skin effect
VTX conductors are made in a virtual hollow-tube form from OFE Alloy 101 copper, a design intended to reduce skin effect and eddy currents. VTX-Ag speaker cables add a pure silver centre conductor inside a ring of pure copper, with fluorocarbon insulation to limit dielectric absorption.
Noise treated in the cable and in the mains
TAPc, a patent-pending technology, couples to the electromagnetic fields around a conductor with the aim of reducing electromagnetic distortion. ΞTRON, which is patented, addresses dielectric absorption using dual signal paths. On the power side, CCI filters reduce noise generated by components without heavy transformers or coils.
Metals are processed before they are built into cable
Shunyata treats its conductor metals with KPIP v2, a four-day continuous process that it says refines the metals at an atomic level and shortens burn-in time. Joints are sonically welded rather than soldered, and the CopperCONN connectors use pure copper contacts.
Why we stock Shunyata
Shunyata are not a brand you can simply decide to stock, and getting an account took some doing. Their cable construction is unlike anything else we carry, and their sister division builds power systems for medical imaging, which tells you how seriously they treat noise. The customers who try them very rarely go back to what they had.
Specifications
General
- Brand: Shunyata Research
- Model: Sigma-X XLR
- Range: Sigma-X
- Type: Balanced analogue interconnect
- Cable Geometry: Twin-axial
- Standard Length: 1.00 metre
- Colour: Black flex
- Country of Manufacture: Built by hand in Poulsbo, Washington, USA
- Warranty: Limited lifetime warranty
Conductor and Construction
- Conductors: Ultra-pure OCC copper
- Dielectric: Fluorocarbon
- Shielding: 100% foil shield (XLR version)
- Connectors: Gold and copper contacts, black chrome finish
Core Technologies
- TAPc (Transverse Axial Polarizer): Dual module, 40 elements. Patent-pending. Couples to the electromagnetic fields around the conductors and passively reduces electromagnetic distortion
- KPIP v2 (Kinetic Phase Inversion Process): 4 days of continuous processing, refining conductor metals at the atomic level to reduce burn-in time
- Fluorocarbon Dielectric: Very low dielectric absorption, high dielectric strength, exceptional heat resistance
- ArNi®: Shunyata's own wire, formed into virtual hollow tubes to eliminate skin effect and eddy current distortion, insulated in premium fluorocarbon and KPIP processed
Testing and Assurance
- Continuity and polarity tests, carried out by two technicians
- HiPOT insulation breakdown test at 1,200 VAC
We use Royal Mail 1st Class services for our Standard Delivery.
Orders received before 4.30 pm Monday to Friday are usually dispatched the same day by FIRST CLASS post (unless premium postal or timed courier services are selected), subject to stock availability. This does not apply to custom-length cables and speaker cables as these require a longer timescale to terminate. This also excludes all cables selected for the burn-in service. Please note, we do not process orders on national holidays in the UK. Over 98% of our orders are delivered the next working day including Saturdays.
Standard delivery is usually within 2 working days, although 98% of all orders are delivered the next working day including Saturdays. In extreme cases, such as delivery to the Highlands and Islands, this may take 3 days.
All items are fully insured and come with an invoice from Future Shop. We use the Royal Mail for delivery of small packages and DPD Local or DHL for items that weigh over 2KG. Items over 2KG are fully insured and will usually be delivered within 48 hours of placing your order subject to stock availability. For international orders, we use FedEx or DHL services where customers have selected this option.
Please note, special orders for non-standard cable lengths may be subject to longer deliver time-scales. This may vary from manufacturer to manufacturer.
We offer 'Free delivery on orders over £99' subject to the following terms & conditions:
- Applies only to orders with £99 or more of items (including VAT at the UK rate), at Future Shop
- Free Delivery on orders over £99 utilises Royal Mail First Class postal service for items weighing under 2KG. For items weighing over 2KG, we use DPD or DHL next working day services which deliver from 9.00am to 6pm within mainland UK (excludes Royal Mail Special Delivery Services and timed next day delivery services by DPD or DHL).
- Applies only to deliveries to addresses within mainland UK and Northern Ireland addresses. Applies only to orders that are to be delivered to a single Mainland UK delivery address.
- You will not be eligible for free delivery on your order if any items are cancelled or returned for a refund, bringing the total order amount below £99. Where items are returned, the refund due will be the cost of the item less any postage costs.
- We reserve the right to change or discontinue 'Free delivery on orders over £99 promotion at any time.
- FREE DELIVERY FOR ORDERS OVER £99 OFFER DOES NOT APPLY TO TRADE CUSTOMERS.
UK Postal & Delivery Charges - FIRST CLASS
Free UK delivery on all orders over £99*
| Weight | Price (FIRST CLASS UK POSTAGE) |
| 0g - 1000g | £3.95 |
| 1000g - 1400g | £4.95 |
| 1400g - 1800g | £5.95 |
| 1800g - 2000g | £6.95 |
| 2000g - 3000g | £8.95 |
* Free Delivery on orders over £99 utilises Royal Mail First Class postal service for items weighing under 2KG. For items weighing over 2KG, we use DPD or DHL next working day services which deliver from 9.00am to 6pm within mainland UK.
Free Delivery for orders over £99 excludes Royal Mail Special Delivery Services and timed next day delivery services by DPD or DHL.
Special Delivery UK - Guaranteed Next Working Day
We have 99.9% of the UK covered With Royal Mail Next Day Special Delivery. We guarantee delivery to most UK addresses by 1pm the next working day. This includes Northern Ireland, Jersey and Guernsey. Some places take longer to deliver to but we still guarantee delivery within three working days by 5.30 PM.
Please note, Royal Mail Special Delivery for next working day may not be possible where non-standard cable lengths are ordered. If this is the case, the item will be shipped via The Royal Mail Special Delivery service as soon as the cable is custom made.
For orders weighing over 2KG, we reserve the right to ship items using Next Day Pre-Noon Courier Services where Royal Mail Special Delivery option has been selected.
Channel Islands & Northern Ireland
We accept orders from all Channel Islands including Alderney, Jersey, Guernsey and Sark. Unless you select a premium service, Items weighing under 2KG are delivered using our standard UK delivery option above. For items weighing over 2KG, a surcharge may be applied for all deliveries to the Channel Islands as well as Northern Ireland.
European Countries
Deliveries to EU member states are not subject to 20% VAT after December 31st 2020 and therefore the 20% VAT on items is automatically deducted when you log-in, register or proceed to place an order.
The customer will be liable for the VAT at the local VAT rate, duty on the import and the brokerage service fee if applicable. This may need to be paid in advance to your local Customs & Excise office or the delivery company before your order can be delivered.
We offer the following shipping services:
- Royal Mail First Class International Airmail Services - Items are usually delivered within 3 to 5 working days
- Royal Mail Standard International Mail Services - Items are usually delivered within 7-10 working days
- DHL Express International - Items are usually delivered within 24 to 48 hours. DHL orders must be received by 3:30pm for next day service to most destinations in Europe
- Federal Express International Priority - Items are usually delivered within 24 to 48 hours. FedEx orders must be received by 3.00pm for next day service to most destinations in Europe
- Federal Express International Economy - Item are usually delivered within 48 to 72 hours
We reserve the right to change your shipping method without notification if you select a method that we cannot use for your shipment (for instance, we cannot ship via postal services for items over 2 Kg to International destinations). If we need to change your shipping method, we will choose the least expensive shipping method for your order.
Worldwide - Excluding UK & Europe
Deliveries outside of the UK are not subject to 20% VAT and so the 20% tax on items is automatically deducted when you log-in, register or proceed to place an order.
If applicable, the customer will be liable for the taxes at the local tax rate, duty on the import and the brokerage service fee. This may need to be paid in advance to your local Customs & Excise office or the delivery company before your order can be delivered.
We offer the following shipping services:
- Royal Mail First Class International Airmail Services - Items are usually delivered within 7 to 10 working days
- Royal Mail Standard International Mail Services - Items are usually delivered within 15 working days
- DHL Express International - Items are usually delivered within 24 to 48 hours. DHL orders must be received by 3:30pm for next day service to most destinations in Europe
- Federal Express International Priority - Items are usually delivered within 48 hours. FedEx orders must be received by 3.00pm in order to ship items the same day, subject to stock availability
- Where the actual weight of the package significantly exceeds the shipping cost charged on orders, we may write to you for an additional shipping charge. For larger orders, items may be shipped in multiple packets at our discretion
We reserve the right to change your shipping method without notification if you select a method that we cannot use for your shipment (for instance, we cannot ship via postal services for items over 2 Kg to International destinations). If we need to change your shipping method, we will choose the least expensive shipping method for your order.
Frequently Asked Questions
Shunyata Reseach SIGMA-X XLR Interconnect Cable - Pair
The Shunyata Research Sigma-X XLR sits a tier below the flagship Omega-X and brings the same core engineering to a more attainable cable. The headline technology is TAPc, the Transverse Axial Polarizer, a patent-pending system that couples to the electromagnetic fields surrounding a signal conductor and behaves like a polariser, passively reducing the electromagnetic distortion heard as glare. Shunyata describe its effect as a drop in perceived noise floor with a marked improvement in timing and coherency, and claim it is recognisable on first listen across a wide range of systems. The Sigma-X carries a dual TAPc module containing 40 elements.
Conductors are ultra-pure OCC copper, drawn by the Ohno continuous casting process so the crystal structure runs unbroken along the length of the wire rather than being interrupted by the grain boundaries a conventionally drawn conductor carries. These sit in a fluorocarbon dielectric, a material normally reserved for aerospace and satellite wiring, chosen for very low dielectric absorption, high dielectric strength and heat resistance, all of which Shunyata connect to reduced dynamic compression and better low-level resolution. The XLR uses a twin-axial construction with two symmetrical signal conductors and a 100% foil shield, which is the arrangement that lets a balanced connection reject common-mode noise picked up along the run.
Every Sigma-X cable then undergoes four days of continuous KPIP v2 processing, Shunyata's Kinetic Phase Inversion Process, which refines the conductor metals at atomic level to cut burn-in time and settle the cable's performance sooner. Terminations use gold and copper contacts in a black chrome finish. Cables are hand-built at Shunyata's factory in Poulsbo, Washington, then tested for continuity and polarity by two separate technicians and HiPOT tested for insulation breakdown at 1,200 VAC. Standard length is 1.00 metre in a black flex jacket, covered by a limited lifetime warranty.
What Shunyata Research say about the Sigma-X
A Sonic Experience Like No Other
Sigma-X Analog Interconnects represent a major advancement in Shunyata Research's engineering. Built on years of research and innovation, Sigma-X combines cutting-edge technologies that allow analog systems to perform with exceptional clarity and dynamic range, setting a new standard for high-resolution sound.
Designed to meet the demands of world-class audio systems, Sigma-X interconnects leverage Shunyata Research's advanced TAPc (Transaxial Polarization) technology, which further reduces signal distortion and noise interference. The result is a highly refined sonic experience that serves as a benchmark for superior noise reduction, harmonic detail, weight and musical realism.
For those seeking top-tier performance the Sigma-X provides a true reference standard - delivering profound musicality and technical excellence.
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 on sound or images.
The sonic impact of TAPc is unmistakable. There is a profound drop in perceived noise floor, effortlessly portrayed dynamics and an immediate improvement in the rendering of timing and coherency in sound. These performance elements are unique to TAPc and remain unaddressed by competing technologies of any kind. Even casual listeners can recognize the effect TAPc has upon first listen. Results are consistent across a wide range of components and systems. Essentially, the TAPc modules act as force multipliers, elevating the listening experience to levels many would not have thought possible.
KPIP v2™ Shunyata Research’s proprietary Kinetic Phase Inversion Process includes four days of continuous KPIP v2™ processing which refines conductor metals at the atomic level. This dramatically reduces burn-in time and significantly improves sonic performance, delivering a relaxed and life-like presentation. When compared to the original process, KPIP v2™ represents a dramatic performance upgrade on par with a component-level upgrade.
Shunyata Research produces select cables using a Precision Matched Z (PMZ) concept. This means that tolerances of the conductor surface, dielectric extrusion, and the precision of the braided shield are held to minute variances. To achieve these tight tolerances, the extrusion and braiding machines must be run at one-quarter speed during the manufacturing process. (Note: Z means impedance)
Fluorocarbon dielectrics are usually only found in wire used in the aerospace industry, satellites and only the most expensive audiophile cabling. It has special electrical characteristics; very low dielectric absorption, high dielectric strength and exceptional heat resistance. When used in audio and power cables is reduces the perception of dynamic compression and it improves sonic low-level resolution and clarity. Crystal clear transient detail.
ArNi® is a type of wire created by Shunyata Research designed to be the finest quality wire available for audio purposes. It begins with the highest purity of copper available – OFE C10100 or Ohno (single crystal). Then it is formed in virtual hollow tubes eliminating skin effects and eddy current distortions. A premium fluorocarbon insulation minimizes dielectric absorption and re-radiation, greatly improving resolution and clarity. In addition, the wire undergoes our proprietary KPIP™ process.
Specifications
General
- Brand: Shunyata Research
- Model: Sigma-X XLR
- Range: Sigma-X
- Type: Balanced analogue interconnect
- Cable Geometry: Twin-axial
- Standard Length: 1.00 metre
- Colour: Black flex
- Country of Manufacture: Built by hand in Poulsbo, Washington, USA
- Warranty: Limited lifetime warranty
Conductor and Construction
- Conductors: Ultra-pure OCC copper
- Dielectric: Fluorocarbon
- Shielding: 100% foil shield (XLR version)
- Connectors: Gold and copper contacts, black chrome finish
Core Technologies
- TAPc (Transverse Axial Polarizer): Dual module, 40 elements. Patent-pending. Couples to the electromagnetic fields around the conductors and passively reduces electromagnetic distortion
- KPIP v2 (Kinetic Phase Inversion Process): 4 days of continuous processing, refining conductor metals at the atomic level to reduce burn-in time
- Fluorocarbon Dielectric: Very low dielectric absorption, high dielectric strength, exceptional heat resistance
- ArNi®: Shunyata's own wire, formed into virtual hollow tubes to eliminate skin effect and eddy current distortion, insulated in premium fluorocarbon and KPIP processed
Testing and Assurance
- Continuity and polarity tests, carried out by two technicians
- HiPOT insulation breakdown test at 1,200 VAC
About Shunyata Research
Founded in 1997 by Caelin Gabriel, Shunyata Research is a science and research-based company dedicated to enhancing the music listening experience. Gabriel's passion for improving his audio system led to the creation of Shunyata Research, which has since grown into an internationally acclaimed high-performance electrical and cabling system manufacturer. Shunyata Research empowers signal-critical electronic systems to achieve unprecedented performance levels, focusing on removing noise, optimising signal paths, and eliminating impedance. Shunyata Research's state-of-the-art manufacturing and design facility spans 18,000 square feet and is located just outside Seattle, in Washington State. The company offers a comprehensive range of products across various categories, including digital cables such as USB cables, audio cables, power cables, grounding products, and power distributors.
Shunyata Research's cable offerings encompass multiple ranges tailored to meet different performance needs. From the entry-level Venom range, the lineup progresses through the Delta, Alpha, and Sigma ranges and culminates in the top-tier Omega range. This comprehensive selection ensures customers can find the ideal cables to optimise their audio-visual systems. In addition to cables, Shunyata Research excels in power distribution solutions. The company offers power distributors in various tiers, including the entry-level Venom and Hydra models and the advanced Denali series. At the pinnacle of its range, Shunyata Research presents the Everest series, designed to deliver the ultimate power distribution performance.
Shunyata Research's commitment to innovation is evident through its intellectual properties, customised parts and materials, and substantial scientific research and measurement investments. This dedication sets their products apart, resulting in critical acclaim and endorsements from renowned recording studios, mastering engineers, hospitals, and medical professionals worldwide.
With over 10 patents and numerous additional patents pending, Caelin Gabriel's technical expertise and unorthodox insights have shaped Shunyata Research's unique approach to audio-visual solutions. Drawing from his background in philosophy, transcendental meditation, and the study of divergent thinkers, Gabriel brings a distinctive perspective to the company's endeavours.
Experience the transformative power of Shunyata Research's electrical and cabling systems at Future Shop. Whether you seek to optimise your audio-visual setup or require cutting-edge solutions for professional recording, film, or medical applications, Shunyata Research is dedicated to delivering unparalleled performance and unrivalled quality.
About Shunyata Research
American maker of power cables, power distributors and signal cables, built around noise reduction and its own conductor designs.
Shunyata designs and builds its products in an 18,000 square foot facility near Seattle, Washington. It makes power cables, power distributors, audio and digital cables and grounding products, and holds more than ten patents with more pending. Its cable ranges rise from Venom through Delta, Alpha and Sigma to Omega, and its power distributors from Venom and Hydra through Denali to Everest.
Read more about Shunyata Show less
Hollow-tube conductors to limit skin effect
VTX conductors are made in a virtual hollow-tube form from OFE Alloy 101 copper, a design intended to reduce skin effect and eddy currents. VTX-Ag speaker cables add a pure silver centre conductor inside a ring of pure copper, with fluorocarbon insulation to limit dielectric absorption.
Noise treated in the cable and in the mains
TAPc, a patent-pending technology, couples to the electromagnetic fields around a conductor with the aim of reducing electromagnetic distortion. ΞTRON, which is patented, addresses dielectric absorption using dual signal paths. On the power side, CCI filters reduce noise generated by components without heavy transformers or coils.
Metals are processed before they are built into cable
Shunyata treats its conductor metals with KPIP v2, a four-day continuous process that it says refines the metals at an atomic level and shortens burn-in time. Joints are sonically welded rather than soldered, and the CopperCONN connectors use pure copper contacts.
Why we stock Shunyata
Shunyata are not a brand you can simply decide to stock, and getting an account took some doing. Their cable construction is unlike anything else we carry, and their sister division builds power systems for medical imaging, which tells you how seriously they treat noise. The customers who try them very rarely go back to what they had.
Specifications
General
- Brand: Shunyata Research
- Model: Sigma-X XLR
- Range: Sigma-X
- Type: Balanced analogue interconnect
- Cable Geometry: Twin-axial
- Standard Length: 1.00 metre
- Colour: Black flex
- Country of Manufacture: Built by hand in Poulsbo, Washington, USA
- Warranty: Limited lifetime warranty
Conductor and Construction
- Conductors: Ultra-pure OCC copper
- Dielectric: Fluorocarbon
- Shielding: 100% foil shield (XLR version)
- Connectors: Gold and copper contacts, black chrome finish
Core Technologies
- TAPc (Transverse Axial Polarizer): Dual module, 40 elements. Patent-pending. Couples to the electromagnetic fields around the conductors and passively reduces electromagnetic distortion
- KPIP v2 (Kinetic Phase Inversion Process): 4 days of continuous processing, refining conductor metals at the atomic level to reduce burn-in time
- Fluorocarbon Dielectric: Very low dielectric absorption, high dielectric strength, exceptional heat resistance
- ArNi®: Shunyata's own wire, formed into virtual hollow tubes to eliminate skin effect and eddy current distortion, insulated in premium fluorocarbon and KPIP processed
Testing and Assurance
- Continuity and polarity tests, carried out by two technicians
- HiPOT insulation breakdown test at 1,200 VAC
We use Royal Mail 1st Class services for our Standard Delivery.
Orders received before 4.30 pm Monday to Friday are usually dispatched the same day by FIRST CLASS post (unless premium postal or timed courier services are selected), subject to stock availability. This does not apply to custom-length cables and speaker cables as these require a longer timescale to terminate. This also excludes all cables selected for the burn-in service. Please note, we do not process orders on national holidays in the UK. Over 98% of our orders are delivered the next working day including Saturdays.
Standard delivery is usually within 2 working days, although 98% of all orders are delivered the next working day including Saturdays. In extreme cases, such as delivery to the Highlands and Islands, this may take 3 days.
All items are fully insured and come with an invoice from Future Shop. We use the Royal Mail for delivery of small packages and DPD Local or DHL for items that weigh over 2KG. Items over 2KG are fully insured and will usually be delivered within 48 hours of placing your order subject to stock availability. For international orders, we use FedEx or DHL services where customers have selected this option.
Please note, special orders for non-standard cable lengths may be subject to longer deliver time-scales. This may vary from manufacturer to manufacturer.
We offer 'Free delivery on orders over £99' subject to the following terms & conditions:
- Applies only to orders with £99 or more of items (including VAT at the UK rate), at Future Shop
- Free Delivery on orders over £99 utilises Royal Mail First Class postal service for items weighing under 2KG. For items weighing over 2KG, we use DPD or DHL next working day services which deliver from 9.00am to 6pm within mainland UK (excludes Royal Mail Special Delivery Services and timed next day delivery services by DPD or DHL).
- Applies only to deliveries to addresses within mainland UK and Northern Ireland addresses. Applies only to orders that are to be delivered to a single Mainland UK delivery address.
- You will not be eligible for free delivery on your order if any items are cancelled or returned for a refund, bringing the total order amount below £99. Where items are returned, the refund due will be the cost of the item less any postage costs.
- We reserve the right to change or discontinue 'Free delivery on orders over £99 promotion at any time.
- FREE DELIVERY FOR ORDERS OVER £99 OFFER DOES NOT APPLY TO TRADE CUSTOMERS.
UK Postal & Delivery Charges - FIRST CLASS
Free UK delivery on all orders over £99*
| Weight | Price (FIRST CLASS UK POSTAGE) |
| 0g - 1000g | £3.95 |
| 1000g - 1400g | £4.95 |
| 1400g - 1800g | £5.95 |
| 1800g - 2000g | £6.95 |
| 2000g - 3000g | £8.95 |
* Free Delivery on orders over £99 utilises Royal Mail First Class postal service for items weighing under 2KG. For items weighing over 2KG, we use DPD or DHL next working day services which deliver from 9.00am to 6pm within mainland UK.
Free Delivery for orders over £99 excludes Royal Mail Special Delivery Services and timed next day delivery services by DPD or DHL.
Special Delivery UK - Guaranteed Next Working Day
We have 99.9% of the UK covered With Royal Mail Next Day Special Delivery. We guarantee delivery to most UK addresses by 1pm the next working day. This includes Northern Ireland, Jersey and Guernsey. Some places take longer to deliver to but we still guarantee delivery within three working days by 5.30 PM.
Please note, Royal Mail Special Delivery for next working day may not be possible where non-standard cable lengths are ordered. If this is the case, the item will be shipped via The Royal Mail Special Delivery service as soon as the cable is custom made.
For orders weighing over 2KG, we reserve the right to ship items using Next Day Pre-Noon Courier Services where Royal Mail Special Delivery option has been selected.
Channel Islands & Northern Ireland
We accept orders from all Channel Islands including Alderney, Jersey, Guernsey and Sark. Unless you select a premium service, Items weighing under 2KG are delivered using our standard UK delivery option above. For items weighing over 2KG, a surcharge may be applied for all deliveries to the Channel Islands as well as Northern Ireland.
European Countries
Deliveries to EU member states are not subject to 20% VAT after December 31st 2020 and therefore the 20% VAT on items is automatically deducted when you log-in, register or proceed to place an order.
The customer will be liable for the VAT at the local VAT rate, duty on the import and the brokerage service fee if applicable. This may need to be paid in advance to your local Customs & Excise office or the delivery company before your order can be delivered.
We offer the following shipping services:
- Royal Mail First Class International Airmail Services - Items are usually delivered within 3 to 5 working days
- Royal Mail Standard International Mail Services - Items are usually delivered within 7-10 working days
- DHL Express International - Items are usually delivered within 24 to 48 hours. DHL orders must be received by 3:30pm for next day service to most destinations in Europe
- Federal Express International Priority - Items are usually delivered within 24 to 48 hours. FedEx orders must be received by 3.00pm for next day service to most destinations in Europe
- Federal Express International Economy - Item are usually delivered within 48 to 72 hours
We reserve the right to change your shipping method without notification if you select a method that we cannot use for your shipment (for instance, we cannot ship via postal services for items over 2 Kg to International destinations). If we need to change your shipping method, we will choose the least expensive shipping method for your order.
Worldwide - Excluding UK & Europe
Deliveries outside of the UK are not subject to 20% VAT and so the 20% tax on items is automatically deducted when you log-in, register or proceed to place an order.
If applicable, the customer will be liable for the taxes at the local tax rate, duty on the import and the brokerage service fee. This may need to be paid in advance to your local Customs & Excise office or the delivery company before your order can be delivered.
We offer the following shipping services:
- Royal Mail First Class International Airmail Services - Items are usually delivered within 7 to 10 working days
- Royal Mail Standard International Mail Services - Items are usually delivered within 15 working days
- DHL Express International - Items are usually delivered within 24 to 48 hours. DHL orders must be received by 3:30pm for next day service to most destinations in Europe
- Federal Express International Priority - Items are usually delivered within 48 hours. FedEx orders must be received by 3.00pm in order to ship items the same day, subject to stock availability
- Where the actual weight of the package significantly exceeds the shipping cost charged on orders, we may write to you for an additional shipping charge. For larger orders, items may be shipped in multiple packets at our discretion
We reserve the right to change your shipping method without notification if you select a method that we cannot use for your shipment (for instance, we cannot ship via postal services for items over 2 Kg to International destinations). If we need to change your shipping method, we will choose the least expensive shipping method for your order.
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Shunyata Reseach SIGMA-X XLR Interconnect Cable - Pair
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Shunyata Reseach SIGMA-X XLR Interconnect Cable - Pair
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