Supra Classic 1.6 Mini white

The Supra Classic 1.6 Mini White is a 2 × 1.6 mm² speaker cable designed for low to medium power home audio applications. Developed by Supra Cables (Jenving Technology AB), it follows the brand’s design principles focused on functional simplicity and technical efficiency. The cable features a white finish for discreet integration and a structure aimed at ensuring stable audio signal transmission over time.

High-Precision Construction and Materials

At the heart of the Classic 1.6 Mini are its 5N purity OFC (Oxygen-Free Copper) conductors, meaning over 99.999% pure copper. This exceptional purity, rare in this price range, eliminates impurities that can degrade musical signal transmission. Each conductor consists of 90 strands, each 0.15 mm in diameter, finely braided to optimize flexibility while maintaining a uniform 1.6 mm² cross-section.

The major innovation lies in the pure tin plating of each individual strand. Unlike silver plating used by some competitors, tin creates a true molecular fusion with copper, eliminating dielectric barriers that can cause distortion. This technology, patented worldwide by Jenving Technology, effectively turns the multi-strand cable into a quasi-solid conductor, drastically reducing skin effect and current jumps between strand surfaces.

The external insulation is made of chloride ion-stabilized PVC, completing this technical architecture. This specially formulated material resists chemical corrosion and maintains the stability of the tinned surface over the long term, thus preserving the cable’s sonic qualities for decades of use.

Practical Applications and Compatibility

The Classic 1.6 Mini is ideally suited for modern home theater systems, particularly for rear speakers and effects channels where the 1.6 mm² cross-section is more than sufficient for power needs. Its remarkable flexibility makes it easy to run through conduits and around obstacles, allowing for invisible installation even in the most demanding setups.

For two-channel Hi-Fi systems, this cable excels with bookshelf and compact speakers powered by moderate power amplifiers. It is also a wise choice for bi-wiring configurations, where it can handle the mid/high frequencies while a larger gauge cable manages the bass.

Recommended distances extend up to 10 meters without noticeable degradation, covering the majority of home installations. Beyond that, the resistance of 10.5 ohms per kilometer remains very acceptable, but it is advisable to assess compatibility based on speaker impedance and amplifier power.

Swedish “No-Nonsense” Philosophy

Supra Cables, a subsidiary of Jenving Technology AB based in Ljungskile, Sweden, has embodied a pragmatic approach to audio connectivity for over 40 years. Their “No-Nonsense” philosophy rejects marketing gimmicks in favor of proven, measurable technical solutions. This approach results in a price-to-performance ratio that is unmatched in the entry-level segment.

Full Swedish manufacturing in the brand’s own factories ensures rigorous quality control at every stage. Each cable is marked with a batch number, allowing complete traceability of materials and personnel involved in its production. This level of detail, unusual for a product at this price point, demonstrates the brand’s commitment to technical excellence.

Jenving Technology’s engineers work closely with Swedish universities to develop solutions based on pure physics rather than audiophile beliefs. This scientific approach explains why Supra cables regularly receive awards in international comparative tests, often outperforming products several times more expensive.

Sound Performance and Musical Character

The Classic 1.6 Mini delivers a balanced sound character, favoring neutrality over showiness. The first hours of use may seem slightly muted, a normal phenomenon related to the stabilization of metal-to-metal contacts. After about ten hours of operation, the cable gradually reveals its qualities: a more open soundstage, increased timbral definition, and treble extension without harshness.

The tinning technology contributes to this sonic signature by keeping inductance at 0.40 µH per meter, a remarkably low value for this category. This feature preserves the energy of fast transients and maintains rhythmic cohesion, especially appreciated with dynamic music and movie soundtracks.

Users report a noticeable improvement in spatial precision and instrument separation compared to generic cables. This improvement is even more pronounced when the source system has good resolution, as the Classic 1.6 Mini simply transmits faithfully without adding its own coloration.

Technical Specifications

General Specifications

• Speaker cable 2 × 1.6 mm²
• Price per meter

Conductors

• Number of conductors: 2
• Number of strands per conductor: 90
• Cross-section: 1.6 mm² (15 AWG)
• Diameter: 0.15 mm

Materials

• Conductors: oxygen-free copper (OFC) tin-plated
• Insulation: polyvinyl chloride (PVC) stabilized with chloride ions