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Our Thoughts RADAR AI

At £40, this sits way below the recent used median of £306 and even under the £272 lower quartile, so it reads as a strong bargain rather than a fair-price listing. For a compact FiiO DAC/headphone amp, that is the kind of asking price that should get attention immediately if the unit is working properly.

The E17K Alpen 2 is well-liked as a simple portable DAC/amp: clean output, easy USB use, and enough drive for many portable and mid-sensitivity headphones. Screen burn is usually cosmetic rather than a deal-breaker, so the real question is function, battery health, and whether the charger/cables are included; if those check out, this is a very solid buy for the money.

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.

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