RADAR is a price search engine. We link to the original listing — we never sell direct. Transactions happen on the source site.
Buyer’s market for this kind of integrated amp, and £84 sits just under the £87 25th percentile against a £89 median, so this looks like a solid buy rather than a stretch. It’s not a once-in-a-lifetime bargain, but it is priced a touch below the going rate, which makes it attractive if you’re shopping carefully.
The 640A earned a good reputation for clean, punchy, unfussy sound and plenty of usable power for modest systems, so it remains a sensible value pick for someone wanting dependable hi-fi without overspending. At this level, the upside is mostly in condition and completeness: if it’s been well kept and fully working, it’s a straightforward recommendation.
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.
See all Cambridge Audio listings on RADAR.
