RADAR is a price search engine. We link to the original listing — we never sell direct. Transactions happen on the source site.
At £230, this asking price is ambitious for a used Fiio K13 R2R, sitting well above the median of £78 and the 75th percentile of £134 from our database of 308 comparable GBP listings. The unit is listed as “unknown” condition, which adds risk to a price nearly double the typical upper quartile; even if it includes the box, manual, and jack adaptor, that bundle rarely justifies such a steep premium over the market norm unless the item is pristine and original-owner.
The Fiio K13 R2R is a standout entry-level R2R DAC/amp/preamp with a fully differential 24-bit resistor ladder, 2400mW balanced output, LDAC Bluetooth, and a 10-band parametric EQ, offering a smooth, natural sound that rivals more expensive units like the K17 at less than half the cost. Its real upside lies in its versatility as a desktop DAC, headphone amp, or preamp—if this listing is genuinely clean and fully functional, it’s still a capable piece, but at £230, it’s not a bargain; it’s a fair-to-overpriced buy unless the condition is confirmed excellent.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
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.
