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Seller's Description

PREOWNED – FULLY TESTED – PRICED AS A PAIR OF MONOBLOCKS – COMPLETE UNITS

Product info:

• 200 watts into 8 ohms (20-20,000 Hz) at 0.02% THD

• 350 watts into 4 ohms

• proprietary Class XA amplifier design

• twin toroidal transformers

• high-quality, British-made capacitors

• frequency response: 3-80,000 Hz (±1dB)

• signal-to-noise ratio: 115 dB

• switchable balanced XLR and unbalanced RCA input

• balanced XLR and unbalanced RCA loop output for connecting to another amplifier

• 5-way binding post speaker connectors

• switchable 12-volt in/out trigger

• curved extruded aluminum front panel minimizes vibration-induced distortion

• detachable power cord

Dimensions:

• 18-1/8″W x 5-15/16″H x 15-15/16″D

• weight: 52 lbs.

Our Thoughts RADAR AI

The Cambridge Audio Edge M stands out as a rare British monoblock that delivers 200W into 8 Ohms with Class XA drive, making this US$5,000 asking price a fair deal that sits right at the median of the current used market. Based on three recent comparable listings, the median used price is US$5,000, with the 25th percentile at US$3,775 and the 75th at US$5,000, so you are paying typical value rather than hunting a bargain or overpaying ambitiously.

This amplifier is well-regarded for its incredibly low distortion (<0.002% THD) and authoritative speaker control, offering a clean, dynamic sound that rivals far more expensive dedicated power stages. The upside here is timing: used Edge M monoblocks are uncommon in the secondary market, and finding a single unit at median pricing gives you a solid entry point to build a stereo pair later without the markup of new retail (originally US$4,000 each). If this listing includes original boxes and cables, it’s a straightforward buying opportunity for an enthusiast who values British engineering and high current.

Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.

About Cambridge Audio

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.

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