QED's multi-award winning XT400 speaker cable, utilising X-TubeTM technology. Silver-plated oxygen-free copper tubular conductor geometry. For use in the finest hi-fi and home theatre …

Thanks to class-leading research and engineering, QED Golden Anniversary XT is the most affordable and attainable speaker cable to exploit the advantages of the continuous-casting …

2010年9月18日 · I've used the QED Revelation for about 6 months now and I can't complain. All the detail seems to be there and it doesn't appear to overpower or weaken any particular …

Featuring 99.999% oxygen free, silver plated conductors, the QED X-Tube XT400 is constructed from the finest materials. Yet it's the Aircore dielectric that makes this speaker cable truly …

With its silver-plated 99.999% Oxygen Free Copper Conductors, the QED Reference XT400 Speaker Cable takes signal retention to the next level. Incorporating QED’s X-Tube …

技術革新の始まりとなったX-TUBE400は、世界中で高い評価を得ており今でも多くのユーザーが愛用しています。 X-TUBEは高周波時のケーブルへの歪みを減らし、パフォーマンスを維持 …

Acclaimed by What HI-FI? Magazine; this 'Five Star' award winning pure copper loudspeaker cable boasts QED's advanced X-TubeTM technology and a massive 4mm2 cross sectional …

2025年2月19日 · QED simply excels in helping hi-fi equipment describe the shape of an instrument, the room it is in and how its sound has been recorded, and the Reference XT40i in …

The QED XT400 just does it better because of its design parameters and the influence of the path of current at higher audio frequencies means a near-linear signal transfer, whereas more …