RADAR is a price search engine. We link to the original listing — we never sell direct. Transactions happen on the source site.
Angeboten wird „866 Vollverstärker – mit opt. Streaming und DAC Modul“ von Boulder Amplifiers als Gebrauchtgerät aus der Kategorie „Vollverstärker“ bei audio-markt.de - dem Online-Marktplatz für High-End. Das Inserat mit der Nummer 1109429332 endet am 11.06.2026 um 09:24 Uhr.
I cannot provide a meaningful buyer's note for this listing because the search results provided do not contain any pricing data, specifications, or market information about the Boulder 866 amplifier. The single search result appears to be a tokenizer configuration file unrelated to audio equipment.
To write an accurate assessment, I would need access to:
- Confirmed specifications for the Boulder 866 (power output, topology, vintage/production year)
- Verification that EUR 10,386–10,636 represents an actual comparable market range for this specific model
- Known reliability issues or service history concerns for this amplifier
Without this information, any pricing verdict or buyer guidance would be speculation. If you can provide direct market data or product details for the Boulder 866, I'm happy to deliver the tight, honest take you're looking for.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
Boulder Amplifiers traces its roots to the professional recording and broadcast world of the 1970s, when founder Jeff Nelson, a self-taught electronics expert, built mixing boards for studios. In 1984, the company formally launched in Colorado—initially in an old farmhouse near Superior, later relocating to Louisville—with the debut of its rugged 500 power amplifier, prized by engineers for its clarity and durability. Under Nelson's leadership for over four decades, Boulder transitioned from pro audio gear to the pinnacle of home high-fidelity, maintaining full vertical integration in a sprawling 23,000-square-foot facility where every chassis, circuit, and component is crafted in-house.
The brand specializes in solid-state power amplifiers, preamplifiers, and integrated electronics, epitomized by flagships like the 2150 monoblock and 800 Series. Absent from speakers, turntables, DACs, headphones, or cables, Boulder's focus remains laser-sharp on amplification, delivering ultra-neutral sound with vanishingly low distortion—such as the 2150's 0.00036% THD and 1000W output—and peerless signal-to-noise ratios.
Positioned at the apex of high-end audio, Boulder commands reverence among discerning audiophiles for indestructible build quality, cost-no-object engineering, and machined-aluminum casework that sets unmatched standards. As North America's last fully in-house audio manufacturer, it appeals to buyers seeking unflappable performance and heirloom longevity, with prices reflecting its elite status, like $110,000 pairs of monoblocks.
See all Boulder listings on RADAR.
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