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Timing matters a bit here because the 311 is a mature, discontinued-era Soulution power amp, so condition and provenance matter more than chasing the latest generation. At £10,000, it sits above your local median of £9,537 and also above the £9,780 75th percentile, so this is ambitious rather than a bargain.
That said, Soulution gear has a strong reputation for grip, transparency, and low-noise control, and the 311 remains a serious amplifier for someone wanting reference-level drive without moving into current-new pricing. If it’s clean, well cared for, and complete with the right accessories and history, the premium can be justified by rarity and confidence of ownership; if not, I’d want a bit more detail before paying above the usual run of used comparables.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
Soulution emerged from Switzerland's Spemot AG, a Dulliken-based firm founded in 1956 and renowned for precision electric motors in automotive applications for brands like BMW and Volkswagen. The high-end audio brand was launched as a passion project by Spemot's managing directors, Cyrill Hammer and Roland Manz, around 2005—though early development traces to 2000. These lifelong audiophiles, also Swiss distributors for Hi-Fi & Records magazine, drew on experiences with top US and Japanese amplifiers to create products that would redefine performance benchmarks.
The brand focuses on state-of-the-art electronics, including integrated and power amplifiers like the compact 330 and monoblock 717, phono preamplifiers such as the 755, and a cohesive lineup of DACs, preamplifiers, and power amps. Housings receive equal engineering scrutiny for stability, heat dissipation, and living-room aesthetics, ensuring sonic excellence pairs with refined industrial design. Soulution avoids speakers, turntables, headphones, or cables, prioritizing pure signal-path innovation.
Positioned firmly in the cost-no-object high-end sector, Soulution commands a devoted global following among refined audiophiles, with equal market shares in the US, Europe, and Asia. Reviews praise its circuit perfection—often years in development—for unprecedented transparency and dynamics, even in "entry-level" models. Now accounting for 15% of Spemot's revenue, it stands as a boutique Swiss pinnacle, where technical audacity meets uncompromised execution.
See all Soulution listings on RADAR.
