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At £89, this Douk Audio Q11 DAC is a fair buy that sits exactly at the median of the recent used market, matching the typical asking price for this model. With nine comparable GBP listings showing a median of £89 (25th percentile £80, 75th percentile £134), the price is neither a bargain nor overpriced; it reflects standard value for a working unit in unknown condition.
The Q11 is well-regarded for packing two distinct DAC chips—the ESS9038Q2M and AKM AK4493—allowing you to compare their sonic signatures without buying separate units. It handles high-res audio up to 32bit/384kHz and DSD256, delivering impressive specs like 117dB SNR and 0.003% THD+N via RCA. Since the price is fair and the dual-chip flexibility is a genuine upside for enthusiasts, this listing represents a solid opportunity to grab a versatile, high-performance DAC at market value.
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.
