QED Signature Audio 40 Phono to Phono Cable

Authorised UK Dealer • High-End Analogue Interconnect

Product Overview

The QED Signature Audio 40 (QE2448) is a premium analogue phono-to-phono interconnect designed to deliver exceptional signal accuracy, timing, and musical detail between hi-fi components.

Celebrating over 40 years of QED engineering, this reference-grade cable focuses on ultra-low capacitance design combined with advanced conductor geometry to preserve rhythm, clarity, and dynamic expression.

Featuring QED’s Complementary Conductor Technology™ and Analoc2™ rhodium-plated connectors, it ensures maximum signal integrity with minimal distortion and noise interference.

Specifications

Construction & Materials

• Silver-plated 99.999% oxygen-free copper (SPOFC) conductors
• Teflon (PTFE) low-loss dielectric insulation
• Asymmetrical twisted pair geometry
• 100% electromagnetic shielding (SPOFC screen)
• Zn/Mn ferrite jacket for noise suppression
• Cryogenically treated conductors

Electrical Performance

• Capacitance: 63 pF/m
• Inductance: 0.37 µH/m
• Loop resistance: 0.072 Ω/m
• Dissipation factor: 0.0011

Connectors

• Rhodium-plated QED Analoc2™ RCA plugs
• High-purity copper signal and ground paths
• Low-mass thermoplastic connector body to reduce eddy currents
• Secure locking barrel design for stable connection

Key Technologies

• Complementary Conductor Technology™ for improved high-frequency detail
• Analoc2™ connector system for reduced distortion
• Low capacitance design for improved timing accuracy
• Cryogenic treatment for enhanced conductor structure

Applications

• CD players
• DACs
• Turntables
• Streamers
• AV amplifiers and hi-fi receivers

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.