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At US$200, this is a bit above the median and right at the 75th percentile of your recent comp set, so I’d call it fair-to-ambitious rather than a bargain. It’s not a bad ask for a mint-condition piece, but it isn’t discounted enough to feel like an automatic snap-up versus the broader used market.
What makes it appealing is the K13 R2R’s reputation for a more natural, textured presentation than many mass-market DAC/amp combos, plus enough desktop power to cover a wide range of headphones cleanly. If the unit is truly mint, with the original power supply and any box/accessories, that helps justify the top-end pricing; at this level I’d mainly want confirmation that everything is included and working perfectly, since there’s no obvious price cushion.
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.
