This is a buyer’s market for the RSA-M99 at this level: €6,950 sits below the commonly listed new/retail band of about €10,900–€12,600, and only a bit above a recent used ask of €6,300, so it reads as fair to slightly attractive rather than cheap. The number is not a bargain-bin steal, but it is solidly under replacement cost for a well-regarded Japanese integrated.
What makes it worth buying is the SPECCorp house sound: a smooth, musically textured presentation with enough power for real-world speakers, plus a reputation for classy build and long-term appeal. At this price, a clean, original, well-cared-for example is the right kind of used hi-fi buy—especially if it includes the remote, box, and documented service history.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.