Anniversary Edition QED Ruby Speaker Cable 3 Meter with Airlock
RM790.00
- Conductor: 99.999% Oxygen-Free Copper (multi-strand, 5-core design)
- Geometry: Figure-8 layout, complementary conductor sizing
- Cross-sectional area: ~3.0 mm² (≈13 AWG)
- Dielectric: Low-density polyethylene (low loss)
- Capacitance: ~33.4 pF/m
- Inductance: ~0.61 µH/m
- Resistance: ~0.011 Ω/m
- Termination: QED Airloc cold-weld plugs (low contact resistance)
- Typical length: 3m stereo pair
The QED Ruby Anniversary cable sits in the sweet spot between entry-level and serious audiophile wiring, offering a sound that is clean, energetic, and well-controlled, with strong emphasis on clarity and coherence across the frequency range. It presents music with good separation, articulate mids, and tidy bass, while maintaining a smooth, easy treble that avoids harshness. The overall character leans slightly lively and engaging, helping systems sound more open and dynamic without obvious coloration.
In real-world systems, it performs as a high-value upgrade, improving definition and timing without pushing the sound into analytical territory. The Airloc termination ensures consistent signal transfer and long-term reliability, reinforcing its reputation as a solid, no-nonsense cable that enhances transparency and musical flow.

















