I appreciate the detailed brief, but I need to be direct: the search results provided contain only NLP tokenizer data and word-frequency lists—nothing about audio equipment pricing or the Moon by Simaudio Andromeda RS. I cannot write a credible buyer's note without reliable product information.
Here's what I'd need to deliver what you're asking for:
For pricing context: Actual used listings or price-tracking data for the Andromeda RS (or comparable Moon integrated amplifiers) in EUR, ideally from the past 3–6 months. Your ground-truth comps (median EUR 4,905, IQR EUR 3,553–6,842) are solid anchors, but I'd want to cross-check whether the Andromeda RS typically falls within that range or sits at a different tier.
For the buyer-check section: Known reliability issues, typical failure modes, or age-related concerns specific to this model. Moon by Simaudio gear is generally robust, but specifics matter—capacitor aging, relay wear, transformer condition, or whether remote/display functions are common trouble spots.
Bottom line: I won't invent credibility by guessing. If you have access to your listings database or can point me to recent comparable Andromeda RS sales in EUR, I can write the tight, honest take you're after. Otherwise, I'd recommend having someone familiar with this specific amp model and current EUR market pricing handle the note.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.