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Seller's Description

Offered is „JADIS JA 500S“ by Jadis as second-hand device from the category „Tube-Poweramp“ on audio-markt.de - the online market place for high-end. The advert with the number 2067496943 ends on 20.10.2026 at 11:13 o'clock.

Our Thoughts RADAR AI

Compared with buying a new pair of big-name 300W class-A/B monoblocks, €27,000 is still a substantial outlay, but for this model it reads as ambitious rather than crazy. Recent used examples cluster much lower, with comparable listings around €13,750 to €14,950, while new pricing sits roughly in the €47,300 to €50,200 band, so this is above the usual used-market sweet spot.

That said, the appeal here is real: the platform is a statement Jadis, prized for its scale, color, and effortless authority with difficult speakers. If it’s genuinely clean, fully serviced, and complete with its original accessories, a premium can make sense for a buyer who wants a near-flagship piece with low drama and strong cosmetic pride. But at €27,000, service history and tube condition matter a lot.

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

About Jadis Electronics

Jadis Electronics, founded in 1983 near Carcassonne in Villedubert, France, by self-taught valve amplifier designer André Calmettes alongside partner Jean-Paul Caffi, embodies a passion for recapturing the emotion of live music through tube technology. Born from Calmettes' amateur radio tinkering and inability to afford commercial amps, the brand quickly earned acclaim for its handmade craftsmanship, with every component meticulously selected and assembled. The name "Jadis," meaning "in olden days," evokes nostalgia while signaling a commitment to timeless excellence in French hi-fi heritage.

The company specializes in high-end valve amplification, producing pure class-A stereo and power amplifiers, preamplifiers, and RIAA phono stages, all handcrafted with proprietary output transformers. These transformers, wound by hand and encased in special resin for thermal stability and low noise, handle up to 2500 watts before saturation, ensuring absolute stability across any load. Jadis has expanded modestly into turntables, CD players, and DACs, maintaining a focus on analog warmth over digital proliferation, with no foray into speakers, headphones, or cables.

Positioned firmly in the high-end audiophile market, Jadis commands reverence as the "Rolls-Royce" of tube amps, prized by discerning collectors for its dynamic, uncolored sound and indestructible build—transformers even carry lifetime guarantees. Recent ownership changes, including Jérémie Malfroot's acquisition, preserve this boutique ethos amid global expansion, appealing to buyers seeking artisanal French mastery over mass production.

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