RADAR is a price search engine. We link to the original listing — we never sell direct. Transactions happen on the source site.
At US$100, this FiiO K11 is a strong deal, sitting below the 25th percentile of the typical used market (US$100–US$111) and well under the US$129 retail price.
The K11 is a highly regarded entry-level desktop DAC/amp that delivers 1,400mW of balanced power via its 4.4mm output, easily driving demanding planars while remaining clean for sensitive IEMs. It uses the premium CS43198 DAC chip for transparent, low-distortion sound with full support for 32-bit/384kHz PCM and DSD256. Since the listing condition is unknown, a quick visual check for port wear or cable integrity is wise, but at this price, even minor cosmetic wear is a bargain for a unit that offers genuine pre-out capability and adjustable RGB lighting without needing drivers.
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.
