Updated 8 May 2026
| Brand | QED |
| Category | Cables, Parts & Power Supplies |
| Available at | 1 UK stores |
| 90-day avg | £399.00 |
QED
QED Signature Audio 40 Stereo Phono / RCA Cable 3m (Pair)
£399.00Fair Price
Cheapest at AV.com · 1 store
AV.comDeep Intelligence Analysis
RSI · Bollinger Bands · Buy/Sell Signal · News
PRICE HISTORY
Current
£379
Change
+6.3%
Avg
£368
Low
£348
High
£390
Volatility
2.9%
PRODUCT DESCRIPTION
- The QED Signature Audio 40 is the culmination of 40 years of QED engineering expertise put into one exceptional cable. Crafted with Silver Plated 99.999% Oxygen Free Copper conductors and Teflon™ dielectric the Signature Audio 40 ensures the purest signal transmission delivering remarkable audio clarity and fidelity. The cable undergoes Cryogenic treatment eliminating material fractures during manufacturing resulting in improved tonal balance adding a touch of refinement to your music. This cryogenic process is often used in the manufacturing of musical instruments such as trumpets and other brass instruments and is known to improve their performance in a pleasing and satisfying way. Engineered for low capacitance operation the Signature Audio 40 offers a high-fidelity experience that is both tight and rhythmic allowing you to feel every beat and note with precision and accuracy. The Rhodium-plated QED Analoc2™ RCA plugs further enhance timing and detail unlocking even more subtleties in your music for a truly engaging listening experience.