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Boulder Amplifiers Boulder 866 with DAC module
Amplifiers Boulder 8 views

Boulder Amplifiers Boulder 866 with DAC module

USD$11,736 EUR$10,000
Condition
Good
Location
DE
Source
audio-markt.de
Posted
4 May 2026
Last seen
1d ago

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Seller's Description

Angeboten wird „Boulder 866 with DAC module“ von Boulder Amplifiers als Gebrauchtgerät aus der Kategorie „Vollverstärker“ bei audio-markt.de - dem Online-Marktplatz für High-End. Das Inserat mit der Nummer 4726729218 endet am 01.07.2026 um 22:15 Uhr.

Our Thoughts RADAR AI

It’s a buyer’s market for this category right now: at €10,000, this sits just below the median of €11,002 and safely under the 75th percentile of €20,304, so it reads as a fair-to-good asking price rather than a stretch. It’s not a steal on the numbers alone, but it’s close enough to typical used territory that a clean example deserves attention.

This is a well-regarded integrated from a serious high-end maker, and the DAC module adds useful flexibility without clutter. The appeal is straightforward: strong build, big-system drive, and a “one box does a lot” setup that still has real audiophile credibility. If the unit is genuinely good condition, has the original module installed, and functions quietly, this looks like a sensible buy for someone wanting a refined long-term anchor rather than a stopgap.

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

About Boulder

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.

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