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Fabulous sound and great condition, fully working no issues whatsoever with full set of spare tubes
This one’s from an older high-end tube lineage, so timing matters mainly because well-kept examples don’t come up every day. At £9,000, it sits above the £5,930 median and also above the £12,105 75th percentile? No — it’s still below that upper quartile, so I’d call it ambitious but not outlandish for a desirable NAT piece in good condition. Against the wider used market, it’s clearly not a bargain, but it isn’t priced into fantasy territory either.
What makes it appealing is the brand’s reputation for big, luxurious, highly textured sound with real scale and drive, especially if you’re matching it with revealing speakers and a sympathetic system. If the valves are healthy and the unit is complete, the upside is getting a statement-level amp without paying new-end money. I’d still want to confirm service history, tube hours, and any included accessories, because with heavyweight tube gear those details matter more than cosmetics.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
NAT Audio, a boutique high-end audio brand from Serbia, has earned a devoted following among tube enthusiasts for its handcrafted electronics. Emerging in the early 21st century, the company embodies Eastern European precision in vacuum-tube design, with products often hailed as "giant killers" for outperforming far pricier competitors in audiophile forums. Though specifics on its founding year and principals remain elusive in mainstream records, NAT Audio's heritage lies in Serbia's niche tradition of innovative, small-batch amplification.
The brand focuses exclusively on premium tube and hybrid electronics, specializing in single-ended topology and pure Class A circuits that prioritize audio purity. Their lineup features standout amplifiers like the SE2SE 75W/channel 211 SET monoblocks, using rare NOS tubes such as 1948 GE 211s, alongside two-box preamplifiers like the Utopia, and precision phono stages. This emphasis on meticulous, point-to-point wiring and innovative tube implementations sets them apart from mass-produced gear.
Positioned as a niche boutique in the ultra-high-end market, NAT Audio commands respect from discerning buyers seeking emotional, lifelike sound over hype. Far from mid-tier or vintage revivalists, their Serbian-made wonders deliver SET magic at accessible prices, often replacing legendary setups in passionate collections. For the knowledgeable hi-fi buyer, NAT Audio represents uncompromised tradition fused with subtle innovation.
See all NAT Audio listings on RADAR.
