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QED Performance Subwoofer Y Adapter F/RCA to Dual M/RCAPurchased new 18 months ago. Used but in excellent condition. Perfect working condition 10/10. Very good cosmetic condition 8/10. Some minor chips on the paint and small scuffs on cable - see photos. RRP is $139.one female rca input connector...
QED Performance digital cables have long been a solid mid-tier choice for clean, low-jitter signal transfer in hi-fi setups, punching above their weight without breaking the bank.
At AUD50 for a used example of unknown condition, this sits well below the median of AUD99 from recent comparable listings (25th percentile AUD74, 75th percentile AUD237), making it a potential bargain if it's in good nick—though the opacity on length, termination and wear demands caution against it being a dud. Fair value assuming decent shape, but ambitious only if pristine.
Buyers should verify termination types (e.g., RCA, XLR, or AES/EBU), cable length, and any jacket cracking or connector oxidation—common on aged QED digitals. Insist on original box and confirm no kinks or prior heavy use. Test for signal integrity on arrival.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
QED: British Audio Cable Pioneer
Quality Electronic Design was founded in 1973 by Bob Abraham and Ian Vine, establishing itself as a British specialist in audio and AV connectivity. The company emerged from a philosophy that cables deserve serious engineering attention—a radical notion at the time. QED's landmark 79 Strand cable, released in the mid-1970s, became widely recognized as the world's first specialist loudspeaker cable and fundamentally shifted industry perception by demonstrating that cable design could measurably impact audio performance.
QED's product portfolio centers on audio and audiovisual cables and connectivity solutions. The brand has built its reputation through rigorous engineering principles, extensive measurement protocols, and computer-aided design techniques applied across speaker cables, interconnects, and related components. This scientific approach has earned the company numerous industry awards and established it as the market leader in premium cable design.
Positioned in the high-end and mid-tier segments, QED commands respect among knowledgeable audiophiles and home cinema enthusiasts who prioritize technical rigor and proven performance. The brand occupies a unique space as both a heritage player with five decades of innovation and a contemporary technology leader. QED remains headquartered in the UK and maintains distribution internationally, appealing to buyers who view cables as legitimate audio components worthy of investment rather than commodity items.
See all QED listings on RADAR.
