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This listing hits fair value rather than a bargain, sitting squarely near the median of the current used market. The US$1,250 asking price lands just above the US$1,205 median from four recent comparable listings, comfortably between the US$1,133 25th percentile and US$1,313 75th percentile anchor points. It is not ambitious, but it is not a strong deal either; you are paying a standard, honest price for a well-regarded unit.
The 851W remains a timing-smart buy because it was the flagship stereo amp before the 851 series was replaced, offering 200W per channel into 8 ohms with Cambridge’s XD technology for low distortion and real headroom. It delivers the warm, detailed sound that made the Azur line a reference in its generation, and if this is original-owner condition with cables and possibly the original box, it’s a solid opportunity to own a classic at a fair price. No red flags here—just a clean entry into a respected amp.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
Cambridge Audio emerged from the innovative spirit of 1960s Britain, founded in Cambridge, United Kingdom, by a group of young engineers who spun off from Cambridge Consulting Group. Established in 1968, the brand launched with the groundbreaking P40 integrated amplifier—the first to employ a toroidal transformer, setting a new standard for dynamic power delivery in hi-fi design that endures in high-end gear today. This heritage of British engineering excellence propelled decades of award-winning products, navigating ownership changes including a revival under entrepreneur Vince Adams and acquisition in 1994 by Julian Richer and James Johnson-Flint of Richer Sounds.
The brand excels across core hi-fi categories, renowned for integrated amplifiers like the iconic A1 and P-series, alongside streaming DACs, network players, turntables, and all-in-one systems that prioritize pure analogue warmth and digital precision. Speakers, headphones, and cables round out a cohesive ecosystem, emphasizing accessible high performance without excess frills.
Positioned firmly in the mid-tier market, Cambridge Audio delivers premium British sound—detailed, rhythmic, and uncolored—at prices that democratize quality for discerning buyers. Free from corporate bloat, it holds a reputation for reliability and value, appealing to enthusiasts seeking sophisticated hi-fi that punches above its weight rather than chasing ultra-high-end esoterica.
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