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The X-250 is a high current mosfet drive power amp that produces 250 watts per channel at 8 ohms and doubles down to 500 watts per channel into 4 ohms. This is a serious amplifier weighing in over a 100 pounds. The meter on the front illuminates blue and moves with the music indicating the amps bias. The amp is in good shape with a few minor blemishes that you can see when up close. It works flawlessly and has that incredible Nelson Pass sound. This amp ships in its original box at the buyers expense. I will demo for serious buyers in Pensacola.
Timing matters a bit here because this is a later-generation Pass Labs solid-state amp, not an obsolete stepping-stone; that keeps the model relevant, but the price is the real story. At US$3,800, it lands well below the US$5,828 25th percentile and far under the US$7,855 median of your recent comps, so this reads as a strong bargain rather than merely fair.
That’s attractive because the X250.8 is widely regarded as a muscular, transparent, very refined stereo amp with real grip on speakers that like current and control. If it’s clean, unmodified, and well cared for, the upside is straightforward: premium performance at a price that leaves a lot of room versus the going used market. The main thing to confirm is basic health and ownership history, but at this number the listing looks like a genuine buying opportunity.
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.
