RADAR is a price search engine. We link to the original listing — we never sell direct. Transactions happen on the source site.
Could this be the best preamplifier in the world? It begs the question. Many says that Dionysos should certainly be up there with the very best.Here is a review for the older versionhttps://6moons.com/audioreviews/thrax/3.htmlThis v3 version now only incorporates 1 tube in the circuit, which make...
This is a seller’s market for top-tier Thrax preamps, but A$17,000 is still an ambitious ask against the recent AUD benchmarks: it sits above the A$16,306 75th percentile and well over the A$14,246 median. It’s not wildly out of line for the brand, but it’s priced at the high end rather than in bargain territory.
The upside is obvious if you want a statement-level line stage: the Dionysos is well regarded for its natural, spacious midrange, low noise, and finely judged musical flow, with the sort of build and cachet that keeps demand sticky. If the unit is clean, fully functional, and comes with the right tubes, box, or documented servicing, that helps justify the ask; otherwise, I’d want some room to negotiate.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
Thrax Audio is a Bulgarian manufacturer founded in 2009 by Rumen Artarski, a lifelong audio enthusiast whose passion for sound engineering began in childhood. Artarski's journey through Denmark, where he studied electronics and acoustics at the Danish Technical University, and later London, where he worked in record production, shaped his philosophy of marrying sonic excellence with user-friendly design. The company's name derives from the ancient Thracian region, reflecting Artarski's desire to create timeless objects of beauty. His vision crystallized when he designed a remote-controlled tube preamplifier that could rival the sonic performance of prestigious brands like Wavac and Kondo Audio Note.
Thrax Audio specializes in tube-based electronics and speakers, with a product portfolio encompassing preamplifiers, integrated amplifiers, and loudspeaker systems. The company is distinguished by its commitment to in-house manufacturing of virtually every component except tubes themselves, employing multiple 300B tubes in flagship models like the Spartacus amplifier and Libra preamplifier. Recent product expansion includes a DAC, broadening the company's reach within the high-resolution audio ecosystem. Artarski leads a design team of five specialized engineers, including experts in tube circuit design with decades of experience.
Thrax Audio occupies the ultra-premium segment of the high-end audio market, positioning itself among the world's most exclusive and uncompromising manufacturers. Pricing reflects this positioning, with flagship components commanding five-figure investments. The brand has cultivated a reputation for sonic sophistication and meticulous engineering, earning recognition at major international audio shows and among discerning audiophiles who prioritize tube-based warmth and detail over mass-market convenience. Thrax represents a niche boutique approach where artisanal craftsmanship and extensive listening validation drive product development.
See all Thrax Audio listings on RADAR.
