Oehlbach Black Connection Master 1m

This RCA cable exemplifies German expertise applied to analog audio transmission. Oehlbach incorporates its Silver Gap HPOCC technology, designed to produce a purified copper conductor that limits resistance and preserves signal integrity. Made in Germany, this cable comes with a 30-year warranty, making it a long-lasting option for users who value the quality of their equipment.

Premium Construction and Exceptional Materials

The Black Connection Master stands out for its sophisticated multilayer construction. The internal conductor uses the Silver Gap HPOCC process, an innovation where pure silver fills the microscopic gaps between the crystals of monocrystalline copper. This approach creates an almost perfect conductive structure, eliminating the discontinuities that typically degrade audio signals.

The outer sheath combines functionality and aesthetics. Beneath the robust plastic protection, a genuine leather finish provides a premium texture and increased resistance to handling. This dual protection preserves the cable’s integrity while offering a particularly pleasant feel during connections.

Silver Gap HPOCC Technology

The Silver Gap HPOCC process represents a major breakthrough in audio conductor metallurgy. Unlike traditional silver-plated cables, this technology fills the crystalline junctions of HPOCC copper with high-purity pure silver. This hybrid structure combines the exceptional conductivity of silver with the mechanical stability of monocrystalline copper.

This approach eliminates the micro-resistances present at crystalline interfaces, creating a homogeneous conduction path. Audio signals travel without alteration, preserving the subtlest nuances of sound reproduction. This exclusive technology positions Oehlbach at the forefront of innovation in high-end audio cables.

Quadruple Shielding: Comprehensive Protection Against Interference

The modern electromagnetic environment imposes severe constraints on analog audio signals. The Black Connection Master features quadruple layered shielding: two layers of aluminum foil alternate with two copper braids. This multilayer architecture effectively intercepts radio frequency interference and stray electromagnetic fields.

This protection is especially crucial in modern home theater setups, where HDMI cables, Wi-Fi networks, and electronic devices generate constant electromagnetic noise. The shielding preserves the purity of the audio signal, preventing crackling, humming, and distortion that would compromise listening quality.

Screw-Locked Connectors: Mechanical Reliability and Optimal Contact

The RCA connectors feature an all-metal construction with full screw-locking. This approach ensures superior mechanical rigidity compared to crimped or molded connectors. The 24-carat gold-plated contacts resist oxidation and maintain optimal conductivity over time.

Rubber inserts provide a firm grip on female sockets, eliminating accidental disconnections. This robust mechanical design is particularly suited to permanent installations where reliability takes precedence over ease of unplugging. The screw-lock construction also allows for repairs if necessary, extending the cable’s useful life.

Optimized Geometry and Physical Characteristics

The 7.5 mm diameter offers an optimal balance between flexibility and structural rigidity. The minimum bend radius of 60 mm preserves the integrity of the internal conductors during installation in tight spaces. This round geometry makes it easy to route through cable ducts and technical conduits.

The 75-centimeter length matches the typical distances between sources and amplifiers in most home theater setups. This dimension avoids excessive loops while providing enough flexibility for equipment positioning adjustments.

Technical Specifications

Connectivity and Signal

• Connector type: RCA (2 x male → 2 x male)
• Signal type: analog audio
• Signal direction: IN / OUT
• Number of cables in the set: 1 pair (left / right)

Dimensions and Physical Characteristics

• Length: 1 m
• Cable diameter: 7.5 mm
• Bending radius: 60 mm
• Geometry: round cable
• Color: black

Construction and Materials

• Internal conductor:
  • HPOCC: monocrystalline oxygen-free copper
  • Silver Gap HPOCC process (pure silver filling)
• Shielding: quadruple
  • 2 x aluminum foil
  • 2 x copper braids
• Outer sheath:
  • Solid plastic sheath
  • Genuine leather finish (premium look, pleasant to the touch)

Connectors

• Type: screwed connectors, entirely made of solid metal
• Finish: 24-carat gold plated
• Features: rubber inserts for reliable and secure contact

Advantages and Performance

• Minimal resistance and maximum signal purity
• Full shielding against interference
• High-quality materials and luxurious finish
• Enhanced mechanical reliability (screwing + rubber inserts)

General Information

• German manufacturing: Made in Germany
• Manufacturer’s warranty: 30 years