RADAR is a price search engine. We link to the original listing — we never sell direct. Transactions happen on the source site.
Recent comparable Fiio K11 listings center at US$105, with the middle half running from US$98 to US$118. At US$80, this is below the 25th percentile and qualifies as a strong deal, assuming the unit works properly and “unknown” does not conceal damage or missing essentials.
The K11 is a particularly capable compact DAC/headphone amplifier: clean, neutral-sounding, well connected, and unusually powerful for the money, with both 6.35mm single-ended and 4.4mm balanced outputs, plus USB, optical, coaxial, and RCA line-out options. Its balanced stage offers ample headroom for demanding headphones, while the front display and straightforward controls make it easy to live with. Before buying, confirm the power supply is included and test both headphone outputs, the screen, inputs, and volume control; even with those checks, US$80 leaves attractive room below market.
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.
