6N Single Crystal Silver & Graphene Hybrid Headphone Cable with SENNHEISER HD Series 2-Pin Connectors

Technical Specifications

• Cable Length：1.8 m (71 in)
• Construction：8-Strand Hand-Braided Structure
• Conductor：6N Single Crystal Silver + Graphene-Coated Core
• Wire Gauge：26 AWG
  
• Jacket Material：Premium-grade Soft PVC Jacket
  
• Termination Options：4.4mm Balanced (Pentaconn) / 3.5mm Single-Ended (stereo) / 2.5mm Balanced / 4-Pin XLR Balanced / 6.35mm Single-Ended

The cable adopts an 8-strand braided construction, with each strand consisting of 21 individually arranged 26 AWG 6N single crystal silver conductors and 1 graphene-coated core, creating a balanced structure optimized for detail retrieval, resolution, and musical expression.

Precision Assembly & Soldering

All plug and connector terminations are hand-soldered using premium gold-silver solder, ensuring excellent electrical conductivity, stable signal transfer, and long-term reliability.

To further enhance structural integrity, every solder joint is reinforced with UV-cured resin, providing additional protection against oxidation, vibration, and mechanical stress for outstanding durability and consistent performance over years of use.

Why Choose This Upgrade Cable?

6N Single Crystal Silver + Graphene Hybrid Structure: Enhanced Resolution & Signal Stability

The combination of 6N Single Crystal Silver and graphene enhancement technology creates an advanced conductor structure optimized for high-fidelity signal transmission. The ultra-pure single crystal silver provides exceptional conductivity, low signal loss, and outstanding resolution, preserving delicate musical details with excellent transparency and precision.

The graphene-enhanced core improves structural stability and helps control micro-resonance within the conductor structure, supporting cleaner transients, more stable imaging, and consistent signal performance. Together, this hybrid design delivers enhanced clarity, extended high-frequency detail, precise spatial layering, and a refined balance of resolution, transparency, and musicality.

Compatibility

Engineered specifically for headphones featuring SENNHEISER HD Series 2-Pin Connectors：

• SENNHEISER
  HD 660S2, HD 650, HD 660S, HD 600
  

To ensure your cable is configured correctly, please specify your Headphone model and preferred cable termination when placing your order.