QED Performance Graphite 3.5mm Headphone Extension Cable

Authorised UK Dealer • High-Fidelity 3.5mm Male to Female Extension Cable

Product Overview

The QED Performance Graphite 3.5mm Headphone Extension Cable is designed to extend the reach of high-quality headphones while maintaining excellent audio fidelity and low noise performance.

Built using QED’s low-loss audio design principles, it ensures minimal signal degradation over extended lengths, making it ideal for home listening, desktop setups, and hi-fi systems.

With its flexible graphite finish and precision-engineered connectors, it offers a durable and practical solution for improving headphone usability without compromising sound quality.

Specifications

Conductors & Signal Path

  • 99.999% oxygen-free copper (OFC) conductors
  • Low-resistance analogue signal transmission
  • Crosstalk-minimising geometry for improved channel separation
  • Optimised for stereo headphone audio signals

Shielding & Performance

  • High-quality shielding for reduced electromagnetic interference
  • Minimised RF noise pickup in home and desktop environments
  • Low-capacitance design for improved signal integrity
  • Maintains consistent audio performance over longer runs

Connectors

  • 3.5mm stereo jack male to female configuration
  • 24k gold-plated close-tolerance connectors
  • Stepped jack plug design for compatibility with device cases
  • Secure, low-resistance connection interface

Cable Construction

  • Flexible graphite-finish PVC outer jacket
  • Outer diameter approx. 5mm
  • Durable strain-relief construction
  • Designed for long-term everyday use

Key Features

  • High-quality headphone signal extension without audible degradation
  • Ideal upgrade for premium headphones and audio systems
  • Reduces interference compared to generic extension cables
  • Flexible and easy to route in desktop or home setups
  • Backed by QED lifetime guarantee

Applications

  • Headphone extension for home listening
  • Desktop and PC audio setups
  • Hi-fi amplifiers and DACs
  • Portable audio devices
  • AV receiver headphone outputs

Shipping

Shipping charge: For mainland UK only. Offshore destinations (NI, IOM, IOW, etc.) require an additional £10 carriage. Email for international shipping. Please email us if you have any questions.