



QED Performance QE7714 Subwoofer Cable Interconnect RCA 6m
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QED Performance Subwoofer Cable 6m
Adding a subwoofer should make a system sound bigger, deeper and more immersive. It shouldn't introduce hum, noise or another round of second-guessing.
Performance Subwoofer is designed to make the connection between your amplifier and active subwoofer simple, reliable and engineered for musical accuracy.
Built around QED's proven Solid Complementary Conductor™ Technology, it helps preserve signal timing and integrity while advanced shielding technology protects delicate low-frequency signals from the electrical noise found in modern homes.
Whether you're adding a subwoofer to a stereo system, expanding a home cinema setup or finally giving your speakers the low-frequency support they deserve, Performance Subwoofer gives you the confidence that this vital connection is properly taken care of.
Features
- Solid Complementary Conductor™ Technology for improved signal timing and accuracy
- Ferrite Insulation Technology™ helps protect against RF and digital interference
- Dual electrostatic screening for enhanced noise rejection
- 99.999% oxygen-free copper conductors
- Foamed polyethylene dielectric for a low-loss signal path
- Ultra-flexible TPE jacket for easy installation
- Gold-plated QED phono connectors for long-term reliability
Explore the full range in Subwoofer Cables.
Specification
| Conductor Material | Solid Enamelled 99.999% Oxygen-Free Copper |
|---|---|
| Conductor Construction | (1 × 1/0.511 + 1 × 1/0.254) [24 AWG] |
| Screening Material | Ferrite Jacket, Aluminium Mylar Wrap and 100% Shield Braid |
| Dielectric | Foamed Polyethylene |
| Loop Resistance | 0.081 Ω/m |
| Parallel Capacitance | 66 pF/m |
| Loop Inductance | 0.38 μH/m |
| Dissipation Factor | 0.0124 @10kHz |
| Characteristic Impedance | 75 Ω |
| Outside Diameter | 6 mm |
| Jacket Finish | Cool Grey TPE |
What's Included
- QED Performance Subwoofer Interconnect Cable 6m
QED
About the QED QE7714
From our tech experts at CEN
The QED Performance QE7714 is the 6m length of QED's RCA subwoofer interconnect. It links an AV receiver or amplifier to a subwoofer using Solid Complementary Conductors, a ferrite impregnated absorption layer, a foamed polyethylene dielectric, an ultra-flexible TPE jacket and gold-plated QED phono plugs.
Who it suits
Pick 6m when the subwoofer sits away from the receiver, in a front corner, along a side wall or tucked behind a sofa. It gives room to route round the edge of a typical lounge. For a sub placed beside the TV unit, the 3m QE7711 is enough, and the 10m QE7717 covers rear-of-room positions.
Our tech experts advise
Subwoofer placement changes bass a lot, so try a few positions before committing to a length. Run the cable along skirting boards rather than across walkways, and keep it apart from mains leads to avoid hum. Connect from the SUB or LFE output to the sub's LFE input. See our QED collection.
Explore the full QED range at CEN, with fast UK dispatch and expert advice from our Nottingham team. Shop all QED
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Frequently Asked Questions
Q: What is the QED QE7714 used for?
A: It is a 6m RCA subwoofer cable for connecting the subwoofer output of an amplifier or AV receiver to a subwoofer.
Q: What lengths does the QED Performance Subwoofer Interconnect come in?
A: CEN lists it in 3m (QE7711), 6m (QE7714) and 10m (QE7717) lengths.
Q: How does the QED QE7714 reduce noise?
A: A ferrite impregnated absorption layer protects the analogue signal from digital noise pollution, and the ultra-flexible TPE jacket increases immunity to microphonic handling noise.
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