I can't provide a meaningful buyer's note here. The search results provided contain only tokenizer data and word-frequency lists—they have no information about Sonus faber Olympica 1 speakers, their typical market pricing, known issues, or condition assessment criteria.
To write an honest, concrete review anchored to your ground-truth EUR comps (median EUR 9,000, 25th percentile EUR 8,989, 75th percentile EUR 10,487), I'd need actual product knowledge: typical failure modes for this model, what "good" condition realistically means for these speakers at this price point, whether the asking price sits fairly within your listed range, and what a buyer should physically verify before purchase.
The EUR 9,000 asking price lands exactly at your median, which suggests fair positioning—but I shouldn't claim that without confidence in the model's actual market behavior and common wear patterns. A responsible note requires either credible market data or direct familiarity with the product. I'd recommend consulting specialist hi-fi forums, recent sold listings, or a technician familiar with Sonus faber's build quality and typical age-related issues before committing.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.