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Overview

Synergistic Research Galileo LUX Phono Cables


Reference Phono Cables for High-End Analog Systems

The Synergistic Research Galileo LUX Phono cables are engineered for one of the most demanding connections in a high-end audio system: the low-level signal traveling from a phono cartridge to a phono preamplifier. Available with RCA, XLR and DIN terminations, Galileo LUX combines pure silver conductor geometries, advanced electromagnetic shielding and proprietary high-voltage conditioning in a design dedicated to premium vinyl playback.

Galileo LUX uses two complementary conductor architectures: 6N pure silver AirStrings suspended in a sealed air dielectric and pure silver ribbon conductors. Synergistic Research developed this combination to balance fine musical detail with tonal richness, stable imaging and natural dynamics.

Handcrafted in California, Galileo LUX Phono brings the technologies of the company's reference cable range to turntable systems built around premium moving-coil cartridges, precision tonearms and high-performance phono stages.

Pure Silver AirStrings and Silver Ribbon Geometry

At the heart of Galileo LUX Phono is a combination of second-generation silver monofilament AirStrings and pure silver ribbon conductors.

The AirStrings use 99.9999% pure monocrystalline silver suspended in a sealed air dielectric. This construction minimizes the amount of insulating material surrounding the conductors, an approach intended to reduce dielectric interaction with the delicate phono signal.

Complementing the AirStrings, pure silver ribbon conductors use a sealed PTFE-air dielectric. Their geometry forms the second part of the Galileo LUX design, which Synergistic Research developed to combine fine transient detail with harmonic richness and a stable stereo image.

The RCA and XLR versions use different conductor arrangements tailored to their respective interfaces.

Galileo LUX Matrix Shielding with Graphene

Because phono cartridges generate extremely low-level signals, a phono cable must operate in an environment where electrical interference can become particularly noticeable.

Galileo LUX Phono incorporates Synergistic Research's third-generation UEF Active Shielding and a graphene-based Matrix Shield formulation derived from the SRX XL series.

The manufacturer developed this shielding system to manage electromagnetic interference while preserving the musical presentation of the analog signal. It is designed to work with the cable's silver conductor geometries rather than relying on shielding alone.

The AirString conductors also incorporate UEF Ground Plane Technology, providing a coordinated approach to conductor isolation and shielding.

Purpose-Built RCA, XLR and DIN Terminations

Galileo LUX Phono is available with RCA, XLR and DIN connections, accommodating different turntable, tonearm and phono preamplifier configurations.

The RCA and XLR versions use Synergistic Research's silver SR20 connectors. DIN options include straight and right-angle configurations, providing flexibility for compatible tonearms and turntables with limited connection clearance.

Each termination is engineered for its intended interface rather than using one identical conductor arrangement across every connector type.

Selecting the correct termination is particularly important for phono applications, where cartridge wiring, grounding and phono stage input configuration must be considered together.

Custom High-Voltage Conditioning

Every Galileo LUX Phono cable receives Synergistic Research's proprietary high-voltage conditioning treatment.

The company uses a custom conditioning process intended to stabilize the interaction between the conductors and dielectric materials. For Galileo LUX, this treatment was developed alongside the series' silver conductor geometry and Matrix Shield formulation.

The manufacturer associates the process with a more refined musical presentation, particularly in low-level detail, spatial information and dynamic transitions.

Handcrafted in California

Galileo LUX Phono cables are handcrafted in Synergistic Research's California facility using point-to-point wiring and 4% WBT silver solder.

Each cable undergoes the company's custom Quantum Tunneling treatment and a five-day burn-in process before completion.

These manufacturing processes complement the cable's specialized conductor construction and distinguish Galileo LUX from conventional phono interconnects.


Technical Specifications

Specification

Details

Model

Galileo LUX Phono

Cable type

Reference analog phono interconnect

Available terminations

RCA, XLR, straight DIN and right-angle DIN

RCA construction

8 separate conductor geometries per pair

XLR construction

10 separate conductor geometries per pair

Silver AirStrings

Four second-generation monofilament AirStrings per pair

AirString conductor

99.9999% pure monocrystalline silver

AirString dielectric

Sealed air

Silver ribbon conductors

Four per RCA pair; six per XLR pair

Ribbon conductor

99.9999% pure silver

Ribbon dielectric

Sealed PTFE-air

Shielding

Third-generation UEF Active Shielding and graphene-based Matrix Shield

Grounding technology

UEF Ground Plane Technology

Internal construction

Point-to-point wiring

Solder

4% WBT silver solder

RCA/XLR connectors

Synergistic Research Silver SR20

DIN options

Straight and right-angle

Conditioning

Custom high-voltage Quantum Tunneling

Factory burn-in

Five days

Manufacturing

Handcrafted in California, USA

Length

Manufacturer lists a 1.25m base configuration and additional custom lengths

Sold as

Stereo pair

Manufacturer note: The published specifications also mention a standard 1m length, so confirm the exact ordered length when setting up Shopify variants.

Complete Your Analog System at The Grid HiFi

At The Grid HiFi in Houston, Texas, we specialize in high-performance analog playback, premium two-channel audio and complete reference listening systems.

Our team can help you select the appropriate Galileo LUX Phono configuration for your turntable, tonearm, cartridge and phono preamplifier, including RCA, balanced XLR and compatible DIN connections. We can also assist with grounding, cable routing and component matching as part of a complete analog system.

Whether you're refining an established reference turntable or building a new high-end vinyl playback system, The Grid HiFi provides personalized equipment selection, system design and professional setup.

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FAQs

Please read our FAQs page to find out more.

Do you price match?

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.

Do you offer free shipping?

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.

Can I buy online without visiting the showroom?

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.