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At £130, this sits in sensible used-amp territory rather than bargain-bin pricing, and it looks fair for a known Cambridge Audio classic. New, an equivalent modern integrated from Cambridge would cost several times that, so you’re paying vintage money for a properly made 1990s amp rather than a disposable box.
What makes it worth a look is the A3i’s reputation for a lively, sweet, detailed presentation and its useful 60 W-class power, which is enough for plenty of real-world speakers. It was designed in London and is long discontinued, so clean, original examples have appeal to people who want an unfussy, musical amp with proper phono-era sensibilities. At this price, I’d mainly confirm quiet operation, solid switchgear, and that it’s been serviced or at least is free of crackles and relay issues.
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.
