QED

The QED Reference Audio 40 sits in the upper tier of QED’s analogue interconnect range, positioned between the mid-range Performance series and the flagship Signature line. It draws on more than 45 years of cable research from the British manufacturer,...

The Signature Audio 40 sits at the top of QED's analogue interconnect range, marking four decades of British cable design. It shares the core Audio 40 cordage philosophy with its Reference-tier sibling but distinguishes itself through silver-plated...

The Signature Audio 40 sits at the top of QED's analogue interconnect range, marking four decades of British cable design. It shares the core Audio 40 cordage philosophy with its Reference-tier sibling but distinguishes itself through silver-plated...

The QED Performance Subwoofer sits in the middle of QED’s three-tier subwoofer cable range, above the entry-level Connect Subwoofer and below the Reference Subwoofer 40. It is designed to carry the low-frequency analogue signal from an AV receiver or...

The QED Performance Subwoofer sits in the middle of QED’s three-tier subwoofer cable range, above the entry-level Connect Subwoofer and below the Reference Subwoofer 40. It is designed to carry the low-frequency analogue signal from an AV receiver or...

The QED Performance 3.5mm Headphone Extension sits within QED's Performance range — the company's mid-tier cable series designed for listeners who want measurably better signal transfer without moving to the Reference tier. It extends the reach of...

The QED Performance 3.5mm Headphone Extension sits within QED's Performance range — the company's mid-tier cable series designed for listeners who want measurably better signal transfer without moving to the Reference tier. It extends the reach of...

The QED Performance 3.5mm Headphone Extension sits within QED's Performance range — the company's mid-tier cable series designed for listeners who want measurably better signal transfer without moving to the Reference tier. It extends the reach of...

The QED Performance Digital Audio sits within QED’s Performance range — positioned above the entry-level Connect series and below the flagship Reference line. It is a coaxial digital interconnect designed for S/PDIF connections between CD players,...

The QED Performance Graphite Optical sits within QED's Performance range — the mid-tier of a four-level hierarchy that runs from Connect through Performance and Reference up to Signature. Within the optical cable lineup, the Performance Graphite...

The QED Performance Graphite Optical sits within QED's Performance range — the mid-tier of a four-level hierarchy that runs from Connect through Performance and Reference up to Signature. Within the optical cable lineup, the Performance Graphite...

The QED Performance Graphite Optical sits within QED's Performance range — the mid-tier of a four-level hierarchy that runs from Connect through Performance and Reference up to Signature. Within the optical cable lineup, the Performance Graphite...

The Reference Optical Quartz sits at the top of QED’s three-tier optical cable range, above the Performance Optical Graphite and the entry-level Connect Optical. Where the lower tiers use PMMA acrylic glass fibre, the Reference Optical Quartz is built...

The Reference Optical Quartz sits at the top of QED’s three-tier optical cable range, above the Performance Optical Graphite and the entry-level Connect Optical. Where the lower tiers use PMMA acrylic glass fibre, the Reference Optical Quartz is built...

The Reference Optical Quartz sits at the top of QED’s three-tier optical cable range, above the Performance Optical Graphite and the entry-level Connect Optical. Where the lower tiers use PMMA acrylic glass fibre, the Reference Optical Quartz is built...