The ultimate expression of sound born from pure science
The largest cross sectional area of pure copper ever incorporated into a QED loudspeaker cable, enables Supremus to deliver the ultra-low resistance required to ensure perfect fidelity of the musical signal.
AirCore™ Technology, unique to QED cables, means unrivalled high frequency detail, rhythm and timing. Supremus boasts sixteen silver plated, 99.999% oxygen free copper, solid core conductors. To deliver its no compromise sonic performance, each individual conductor is insulated by a nearly invisible layer of enamel, providing ultimate insulation for a more detailed output.
Explore the technology
Developed without compromise
Unmatched in quality
Unrivalled in competition
QED Aircore™ Technology
A unique geometry and construction for unrivalled high frequency details and cable timing.
Our largest ever cross sectional area
Vanishingly low resistance for better speaker and amplifier control.
Enamel coated conductors
A new Superior insulatior for reduced capacitance and consistent energy flow.
Rhodium plated Airloc™ locking plugs
Maintaining the fidelity of the audio signal from start to finish.
Developed without compromise
Supremus is the result of over 40 years of technological evolution are refinement
Unmatched in quality
Proudly British built, form start to finish
