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A solid buy at this level: £297 sits just under the £305 median and comfortably below the £566 75th percentile, so it reads as fair-to-good value rather than ambitious. It is not quite a bargain by your own yardstick, but it is priced in the sweet spot for a decent used Onix integrated.
What makes it appealing is the combination of vintage Onix charm, UK-made appeal, and the fact it’s boxed, which usually helps with preservation and resale. These older integrated amps are bought for their straightforward, listenable presentation and sturdy build, so if it’s been serviced or is genuinely clean and complete, that’s the real upside. The main check is simple: confirm it powers up quietly, switches cleanly, and any original accessories are present.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
ONIX emerged from the creative seaside town of Brighton, UK, in the late 1970s and early 1980s, when engineer Tony Brady—initially experimenting with compact power amplifiers in a warehouse near Brighton Pier—teamed up with Michael O’Brien of Rogers and later Adam Worsfold. Their first classics, the OA20 and OA21 integrated amplifiers, launched in 1981, establishing the brand's signature black-gold aesthetic and driving it into over 30 international markets by the early 1990s. Facing intensifying competition, the core technology and brand were acquired in 1997 by Taiwan's Sound Art Co. under Mr. Pu Hsao Hsiung, marking a shift toward Asian manufacturing expertise.
The brand's product focus has centered on high-performance electronics, particularly integrated amplifiers like the enduring OA21 series, alongside CD players, DACs, and SACD transports such as the recent Zenith XDA20 and XST20. Recent revivals, including the 2023 Miracle High-End Hi-Fi stack unveiled at Munich, blend ONIX's analog tuning heritage with modern streaming and digital capabilities, often produced in partnership with Shanling.
Note that ONIX's history involves trademark disputes, with competing claims between a UK entity led by Adam Worsfold and the Shanling-affiliated version; buyers should verify current ownership. Positioned as a niche high-end player, ONIX appeals to enthusiasts seeking British-inspired sound—transparent, dynamic, and faithful—with measured specs like sub-0.002% THD underscoring its rational, performance-driven ethos rather than flashy exotica.
See all ONIX listings on RADAR.
eBay UK
eBay UK
eBay UK
GB
eBay UK
GB
eBay UK
eBay UK
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