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NOS. mint condition c/w original packing, manual and remote
£5,990 is ambitious versus the recent used market: it sits well above the £5,051 75th percentile and far above the £4,091 median, so I would not call it a fair-buy price on the numbers alone.
That said, this is a highly regarded, compact Class A stereo amp with the kind of liquidity and reputation that keep good examples moving, and excellent condition does matter here. If it’s genuinely clean, well cared for, and complete with original packaging or paperwork, the appeal is the sound and build quality rather than any obvious bargain; just be aware you’re paying a premium that makes provenance and service history more important than usual.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
Pass Labs, an American high-end audio powerhouse, traces its origins to 1991 when legendary designer Nelson Pass founded the company in his California home workshop. Emerging from his earlier venture with Threshold Electronics, Pass pioneered prototypes of single-ended Class A amplifiers, enlisting collaborator Mike Burley to build custom CNC machines for production. The debut Aleph 0 model shipped in 1992, marking the start of a legacy rooted in pure, innovative solid-state amplification.
The brand focuses intently on a select range of components, excelling in power amplifiers, preamplifiers, integrated amplifiers, and phono stages, all hand-built in Auburn, California. Renowned for minimalist circuits and pure Class A topologies—often blending into Class A/B for efficiency—Pass Labs delivers exceptional warmth, detail, and realism. While they ventured briefly into headphone amplifiers like the HPA-1, their core strength lies in amplification, eschewing speakers, turntables, DACs, headphones, or cables.
Positioned firmly in the ultra-high-end market, Pass Labs commands reverence among discerning audiophiles and professionals for its uncompromising engineering, industrial aesthetic, and emotional musicality. Products embody technical precision with timeless simplicity, sustaining a reputation for quality and innovation that has endured over three decades, making them a benchmark for those seeking transcendent sound reproduction.
See all Pass Labs listings on RADAR.
