Cardas RCA Clear Reflection 1m

The Clear Reflection is an RCA interconnect cable that embodies a balanced approach, focusing on musicality rather than analytical reproduction. It offers a sound signature designed to promote long and enjoyable listening sessions. True to George Cardas’s philosophy, this model incorporates technologies developed over several decades, such as Matched Propagation and a geometry inspired by the Golden Ratio. Its multilayer construction reflects artisanal craftsmanship, with materials chosen for their purity and acoustic properties.

Proprietary Technologies and Advanced Construction

The design of the Clear Reflection is based on two fundamental technologies developed by George Cardas: Matched Propagation and Golden Ratio-based geometry. These approaches optimize signal transmission by harmonizing the propagation speeds of different frequencies and applying precise mathematical proportions to the internal structure.

The conductors use 99.9999% pure oxygen-free copper, configured in Litz with an SPN (transparent natural protection) coating. This multi-strand, individually insulated configuration minimizes skin effects at high frequencies while preserving tonal coherence across the entire audible spectrum.

The cross-field layer geometry is a Cardas innovation that directs electromagnetic fields in a controlled manner. This approach reduces parasitic interactions between conductors while optimizing the cable’s characteristic impedance. The extruded PFA insulation with suspended air structure maintains a stable dielectric constant, which is crucial for preserving signal phase.

The double composite shielding combines tinned copper and magnetic wire in a configuration calculated according to the 1.618 ratio. This golden proportion, applied to the PTFE air tubes, creates a self-tuned geometry that minimizes parasitic resonances. The whole assembly is protected by an ultra-flexible black TPR jacket, which facilitates installation while preserving the internal geometry.

Sound Characteristics and Musical Performance

Independent tests agree on a sound signature that favors musicality and balance over pure analysis. The Clear Reflection produces a sound described as “refined” and “balanced,” with a remarkable ability to maintain musical coherence across the entire frequency spectrum.

Stereo imaging is a particular strength, with a wide and deep soundstage that places instruments in a convincing three-dimensional space. This spatial performance is accompanied by precise localization without artificiality, contributing to the natural aspect of the reproduction.

The midrange frequencies benefit from a particular richness that enhances vocals and acoustic instruments. This subtle emphasis in the mids, inherited from the Golden Reference, adds to the overall warmth without creating excessive coloration. The highs, slightly softened, avoid any harshness while preserving essential detail.

The frequency response shows a slight attenuation at the extremes, particularly in the deep bass and extended highs. Far from being a flaw, this characteristic contributes to easy long-term listening and compatibility with a wide range of systems, including those tending toward brightness.

System Integration and Versatility

The Clear Reflection demonstrates a remarkable ability to adapt to different audio setups, from entry-level systems to sophisticated high-fidelity installations. This versatility comes from its balanced signature, which complements rather than dominates the characteristics of associated electronics.

The impact of a single Clear Reflection cable in a chain can be immediately noticeable, transforming the overall sound signature toward greater musicality. This capability allows for a gradual approach to cabling, starting with the most critical interconnect (typically between source and preamplifier) before extending to the entire system.

Compatibility extends to different amplification topologies, from tubes to transistors and digital amplifiers. The cable’s slightly softening character can particularly benefit systems tending toward analytical or bright sound, bringing the necessary warmth without masking details.

The standard one-meter length suits most home installations, although Cardas generally offers custom lengths for specific configurations. The flexible jacket makes routing easy even in tight spaces, a practical advantage not to be overlooked.

Build Quality and Durability

The artisanal construction of the Clear Reflection reflects Cardas’s high standards, with assembly entirely carried out in the United States according to strict quality protocols. Each cable undergoes individual inspection to ensure compliance with specifications and consistency between units.

The SRCA RCA connectors use copper contacts with silver/rhodium finish, optimized for conductivity and corrosion resistance. These connectors, derived from the higher-end Clear range, offer solid mechanical retention and stable electrical connection over time.

The black TPR (thermoplastic vulcanizate) jacket is exceptionally flexible, making installation easy while effectively protecting the internal geometry. This material resists aging and repeated mechanical stress, ensuring stable performance over many years.

Cold crimping and soldering ensure durable connections without thermal degradation of sensitive materials. This approach preserves the metallurgical properties of the high-purity copper while ensuring optimal electrical continuity between conductors and connectors.

Burn-in and Performance Optimization

Like most high-end cables, the Clear Reflection requires a break-in period to fully reveal its qualities. This gradual maturation of dielectric materials and molecular bonds can extend over several hundred hours of normal use.

The initial listening sessions may reveal a slightly closed or lacking-in-air sound, a normal phenomenon that gradually fades. The evolution is characterized by a gradual improvement in resolution, openness, and tonal naturalness, with stabilization generally reached after 200 to 300 hours.

Using a burn-in generator can speed up this process, although natural break-in through musical listening is generally preferable. This approach allows you to appreciate the cable’s progressive evolution while simultaneously optimizing adaptation to the entire system.

The final position of the cable also influences performance, as the internal geometry is optimized for certain mechanical constraints. Careful positioning—avoiding sharp bends and proximity to sources of electromagnetic interference—maximizes the Clear Reflection’s potential.

Technical Specifications

Conductors

• 99.9999% pure oxygen-free copper
• Configuration: 2 x 25.5 AWG pure Litz copper
• Twisted pair design with suspended air core

Technologies and Geometry

• Cross-layer geometry
• Synchronized propagation
• Golden ratio-based geometry
• Transparent layer with natural protection (SPN)

Insulation and Shielding

• Insulation: Extruded PFA with suspended air structure
• Integrated anti-static tubes
• Double shielding: tinned copper and magnetic wire

Physical Characteristics

• Sheath: ultra-flexible black TPR
• Diameter: 10.66 mm
• Length: 1 m