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QED PerformanceAudio 40i Cable - 60cm
QED PerformanceAudio 40i Cable - 1.0 metre
QED PerformanceAudio 40i Cable - 2.0 metres
QED PerformanceAudio 40i Cable - 3.0 metres


- Free shipping on orders over € 100,- (NL)
- Returns possible within 14 days
- Pickup available (Vries, Drenthe)
The QED Performance Audio 40i Interconnect Cable is engineered to deliver excellent sound quality through innovative technologies such as Solid Complementary Conductor™ technology. Building upon the strengths of its predecessor, the Performance Audio 40, it enhances audio performance while maintaining an excellent balance between quality and value.
Key Features
- Solid Complementary Conductor™ technology for enhanced sound clarity
- Ferrite insulation to reduce high-frequency noise
- High-grade oxygen-free copper and silver-plated conductors
- Durable Black Pearl PVC outer jacket
- QED Lifetime Guarantee
Detailed Description
Solid Complementary Conductor™ Technology
The Performance Audio 40i utilizes QED's proprietary Solid Complementary Conductor™ technology, employing two solid conductors of different diameters. These conductors, made from oxygen-free copper (OFC) and silver-plated oxygen-free copper (SPOFC), work together to minimize signal loss and ensure a vivid, detailed audio output.
Ferrite Insulation
The specially engineered ferrite insulation effectively reduces unwanted high-frequency noise, preserving crucial signal integrity. This results in sharper timing and improved dynamics for a more immersive listening experience.
High-Quality Construction
Constructed with 99.999% oxygen-free copper and silver-plated oxygen-free copper conductors, the Performance Audio 40i delivers a soundscape rich in depth, precision, and three-dimensionality.
Durable Outer Jacket
The Black Pearl PVC outer jacket ensures that the cable is both sturdy and flexible, enhancing durability while facilitating effortless installation in various setups.
Practical Use Cases
The Performance Audio 40i is a versatile solution for connecting audio equipment, including CD players, DACs, streamers, stereo amplifiers, receivers, and AV amplifiers. Its adaptability makes it suitable for both home and professional audio applications.
Technical Specifications
Conductors |
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Conductor Sizes |
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Combined Conductor Cross-Section | 0.45 mm² |
Dielectric | Foamed Polyethylene |
Capacitance | 70 pF/m |
Self-Inductance | 0.45 μH/m |
Loop Resistance | 0.050 Ω/m |
Dissipation Factor @ 10kHz | 0.00250 |
Outer Jacket | Black Pearl PVC |
Nominal Outside Diameter | 8.0 mm |
- Free shipping on orders over € 100,- (NL)
- Returns possible within 14 days
- Pickup available (Vries, Drenthe)