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Overview

Synergistic Research Galileo LUX Digital Interconnects


The Galileo LUX Digital Interconnects are purpose-built digital audio cables available in RCA and AES/EBU XLR configurations. Each version uses a geometry tailored to its connection format, combining Synergistic Research's silver conductor technologies, UEF Matrix Shielding with graphene and proprietary high-voltage conditioning.

For this listing, I'm leaving out unverified images rather than risking another incorrect product photo. The images should come from the actual Galileo LUX Digital Interconnects manufacturer gallery—not the analog interconnect, Ethernet or SRX XL pages.

Reference Digital Connectivity, Refined for Musicality

The Synergistic Research Galileo LUX Digital Interconnects are engineered for high-performance digital audio systems where signal integrity, electrical noise and precise timing are important considerations. Available in RCA and AES/EBU XLR configurations, these cables are designed to connect premium digital transports, CD players, music servers and digital-to-analog converters.

Galileo LUX combines multiple conductor geometries with pure silver AirStrings, Silver Matrix conductors and protocol-specific shielding treatments. Rather than applying the same construction to both connector types, Synergistic Research develops each version around the electrical requirements of its digital audio interface.

The result is a reference-level digital interconnect designed to complement the company's Galileo LUX cable range and carefully matched high-end audio systems.

Protocol-Specific RCA and AES/EBU Designs

Digital audio connections have distinct electrical requirements. The Galileo LUX Digital Interconnects are available in RCA and balanced AES/EBU XLR configurations, with conductor arrangements developed specifically for each format.

The RCA version is intended for compatible coaxial S/PDIF connections, while the XLR version accommodates AES/EBU digital audio interfaces. Both are designed to maintain the electrical characteristics required for reliable digital transmission.

This format-specific approach makes it possible to select the appropriate cable for a digital transport and DAC without treating RCA and AES/EBU as interchangeable connections.

6N Pure Silver AirString Technology

Galileo LUX uses 99.9999% pure monocrystalline silver AirString conductors housed within sealed air dielectrics.

Air provides a low-dielectric environment around the conductors, minimizing the amount of insulating material in direct contact with the signal path. Synergistic Research employs this construction to address dielectric absorption and energy storage in its reference cable designs.

The Silver AirStrings work alongside third-generation Silver Matrix conductors and a high-current Galileo Silver Matrix geometry, creating a multi-element conductor architecture tailored to digital audio transmission.

Galileo LUX Matrix Shielding with Graphene

The Galileo LUX Digital Interconnects incorporate an updated UEF Matrix Shielding formulation derived from technologies developed for Synergistic Research's SRX XL series.

This proprietary shielding treatment incorporates graphene and UEF compounds intended to address electromagnetic interference and the interaction between the cable's conductors and shielding system.

The manufacturer developed the Galileo LUX formulation to balance its objectives of high resolution, low noise and natural musical presentation. Its claimed sonic effects are system-dependent and are best assessed in the context of a complete playback system.

Third-Generation Silver Matrix Conductors

The Galileo LUX digital design incorporates third-generation Silver Matrix signal conductors with monocrystalline construction, copper cores and solid PTFE insulation.

The RCA configuration uses one Silver Matrix signal conductor and one Silver AirString cable. The AES/EBU XLR configuration uses two of each. Both versions also incorporate a third-generation High Current Galileo Silver Matrix String.

Silver-braid shielding, Quantum Tunneled Ground Plane Technology and UEF Ground Plane Technology complete the conductor and shielding arrangements.

Advanced High-Voltage Conditioning

Each Galileo LUX Digital Interconnect undergoes Synergistic Research's proprietary long-duration high-voltage conditioning process.

The company uses a custom conditioning profile developed for the Galileo LUX series. According to the manufacturer, this process is intended to influence the electrical behavior of the conductor-dielectric interface and support its design goals for low noise and stable signal transmission.

Following construction and conditioning, the cables undergo a five-day burn-in process.

Handcrafted in California

Galileo LUX Digital Interconnects are handcrafted at Synergistic Research's California facility.

Each cable is fitted with the company's Silver SR20 connectors, using RCA terminations for coaxial S/PDIF or XLR terminations for AES/EBU. The conductor assemblies and shielding arrangements are selected for the corresponding connection format.

The Galileo LUX Digital Interconnects are designed to work within a coordinated reference cable system, alongside the company's analog interconnects, power cables, speaker cables and digital network cables.


Technical Specifications

Specification

Details

Product

Galileo LUX Digital Interconnects

Manufacturer

Synergistic Research

Series

Galileo LUX

Available configurations

RCA digital and AES/EBU XLR

RCA application

Coaxial S/PDIF digital audio

XLR application

AES/EBU digital audio

Third-generation Silver Matrix conductors

1 RCA / 2 XLR

High Current Galileo Silver Matrix Strings

1 per cable

Silver AirString cables

1 RCA / 2 XLR

AirString material

99.9999% pure monocrystalline silver

AirString dielectric

Sealed air

Silver Matrix construction

Monocrystalline conductors with copper core

Silver Matrix dielectric

Solid PTFE

Shielding

Silver braid and UEF Matrix Shielding with graphene

Ground-plane technologies

Quantum Tunneled and UEF Ground Plane Technology

Conditioning

Galileo LUX custom long-duration high-voltage conditioning

Burn-in

Five days

Connectors

Synergistic Research Silver SR20 RCA or XLR

Standard length

1 meter

Additional lengths

Available in 0.5-meter increments

Manufacturing

Handcrafted in California, USA

The RCA and AES/EBU XLR versions should be configured as separate Shopify variants so customers can select the connection required by their digital components. Confirm available lengths and any custom-order requirements against your dealer price sheet.

Synergistic Research at The Grid HiFi

At The Grid HiFi in Houston, Texas, we specialize in reference-level two-channel audio, premium digital playback and complete high-performance system design.

The Synergistic Research Galileo LUX Digital Interconnects are designed for customers building carefully matched systems around premium digital transports, music servers and reference DACs. Our team can help select the appropriate RCA or AES/EBU configuration, determine cable lengths and integrate Galileo LUX with the rest of your system's signal, power and grounding architecture.

Whether you're upgrading an existing digital source or designing a complete reference listening room, The Grid HiFi provides personalized component matching, system integration and professional installation.


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FAQs

Please read our FAQs page to find out more.

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Yes. We match any authorised dealer, including big-box retailers. If you find the same product at a lower price, contact us and we'll match it.

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Yes — free shipping on every order, with 2-day delivery available on most products. Easy returns and exchanges are included.

Where is your showroom?

We're at 6362 Alder Drive, Houston, Texas. The showroom lets you hear and compare reference-level systems in person before making any decisions. If you're considering a larger purchase or installation, it's well worth the visit.

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Yes. The full product range is available through the online store with free nationwide shipping. For more complex system builds, speaking with one of our advisers first tends to lead to a better result.

Do you offer financing?

Yes. Special financing is available through the BrandSource Credit Card for qualifying purchases, allowing you to spread payments over time with no annual fee. Promotional rebate savings are also available periodically. See the financing page for full details.

Do you install systems as well as sell equipment?

Yes — installation is central to what we do. We design and install whole-home audio and video, home theaters, media rooms, outdoor audio, lighting and motorised shades, and full smart home automation.

Do you provide support after installation?

Yes. We provide ongoing service and support to ensure systems continue performing as intended — not just on installation day, but over the long term.