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Condition is unknown, which makes the ask a touch harder to judge, but at £823 it sits above the £765 75th percentile and looks ambitious versus the current used set. Against a £713 median and £661 25th percentile, you’re paying a clear premium rather than landing in bargain territory.

That said, this is a well-regarded bit of Graham Slee kit: a compact, no-nonsense speaker controller/amp known for clean, transparent sound and sensible UK engineering. If it’s genuinely tidy, original, and complete, the appeal is in getting a respected, low-fuss piece that tends to age well when kept in good order. For this price, I’d want reassurance on condition, provenance, and any included accessories before moving quickly.

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

About Graham Slee

Graham Slee Projects, founded in 1998 in the UK by engineer Graham Slee, traces its roots to his extensive career beginning in 1974. Starting in audiovisual engineering, he advanced through printed circuit design, electronics manufacturing, and broadcast audio, serving as a senior engineer for BBC studio contractors before freelancing in hi-fi. This deep expertise laid the foundation for a brand dedicated to precision audio electronics, all handmade in British workshops.

The company specializes in phono preamplifiers and headphone amplifiers, developed in tandem since 2000 to mutually enhance performance. Flagship phono stages like the Accession MM, Reflex M, Era Gold V, and Revelation excel at extracting superior detail from vinyl, while headphone amps such as the Solo Ultra Linear and Novo deliver refined, high-fidelity drive. Graham Slee also offers DACs, focusing on compact, synergistic components for vinyl enthusiasts and headphone users rather than speakers, turntables, or cables.

Positioned as a niche boutique in the high-end hi-fi market, Graham Slee earns acclaim among discerning audiophiles for its uncompromised sound quality and value. Free from mass production, its products prioritize musical transparency and build integrity, appealing to serious vinyl collectors and headphone aficionados who seek understated excellence over hype.

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