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Our Thoughts RADAR AI

This is a seller’s market only if you’re anchoring to the broader used sample, because £146 sits well above the typical range: it’s above the £110 75th percentile and comfortably over the £99 median. That makes the ask ambitious, not egregious, but it isn’t priced like an easy bargain.

The upside is the usual one for this model: the K11 R2R is sought after for its more organic, textured presentation versus flatter budget DAC/amp combos, and it’s a neat all-in-one if you want a compact desktop chain with genuine enthusiast appeal. If the unit is clean and fully working, the main question is simply whether the extras, original packaging, and overall condition justify paying a premium over normal used-market levels.

Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.

About Fiio

Fiio, founded in 2007 in Guangzhou, China, emerged as a specialist in portable audio gear, initially crafting components like speakers for brands such as Meizu before launching its own lineup. The name blends "Fi" from hi-fi fidelity with "iO" symbolizing digital one's and zeros, evoking authentic sound and modern convenience, while its Chinese rendering "飞傲" conveys innovative vitality. From modest beginnings, the company expanded into a 15,000-square-meter industrial complex by 2022, solidifying its role as a prolific developer of music-centric electronics.

The brand excels across a broad spectrum of portable and desktop audio categories, with flagship strengths in high-resolution digital audio players (DAPs), USB DACs, portable headphone amplifiers, and in-ear monitors. Its portfolio also encompasses cables, desktop amps, and select speakers, prioritizing versatile, high-performance solutions for on-the-go and home listening without venturing into turntables or large-scale hi-fi systems.

Fiio occupies a commanding mid-tier position in the global audiophile market, renowned for delivering premium sound quality at accessible prices that punch above their weight. Praised by enthusiasts for reliability and value, it appeals to discerning buyers seeking refined portable setups over luxury excess, backed by worldwide distribution and a track record of user-acclaimed innovations.

See all Fiio listings on RADAR.

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