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Against your own recent UK comps, £100 sits just above the median £95 and well below the £256 75th percentile, so this reads as fair value rather than a bargain or an ambitious ask. It is not a screaming deal at this price, but it is comfortably inside the normal used range for this class of DAC.
The appeal here is straightforward: these Douk-style DACs are popular because they offer a lot of connectivity and a punchy, clean-sounding upgrade path for modest money, especially if you want to compare AKM vs ESS output in a compact box. At £100, the main upside is getting a versatile, low-risk digital front end if it’s complete and working properly; I’d just want confirmation that the unit powers up, inputs lock, and the remote and power supply are included.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
ESS is best known as ESS Technology, a U.S. semiconductor company founded by Forrest Mozer in 1983 as Electronic Speech Systems. It began in California and grew from speech and multimedia chips into a specialist in audio conversion silicon, with its later identity strongly tied to digital audio technology rather than finished consumer hi-fi products.
The company’s core focus is audio DACs and ADCs—especially the SABRE family—used by manufacturers in audio, mobile, automotive, and professional equipment. In hi-fi terms, ESS is not primarily a maker of amplifiers, speakers, turntables, or headphones; instead, it supplies the conversion chips that sit inside many third-party components.
In the market, ESS has a technical, high-performance, component-supplier reputation rather than a consumer brand identity. Among informed audiophiles it is often associated with high-end and upper-mid-tier digital playback, while also being somewhat niche because its name usually appears inside other brands’ products rather than on the front panel. It is a respected engineering brand, but not a vintage collector name in the usual sense.
See all ESS listings on RADAR.
