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Are you looking for a capable desktop DAC/amp rather than the absolute newest model? At £132, this is a fair price, sitting just above the £130 median for recent used examples and comfortably within the normal £113–£141 range. It is neither a bargain nor overpriced, though the unknown condition means the value depends on seeing it powered up and confirming all inputs and outputs work.
The K7 remains a particularly strong all-rounder: its dual THX AAA 788+ amplification delivers ample power, while USB, optical, coaxial and RCA connectivity make it easy to integrate. The 6.35mm and 4.4mm outputs are useful for both conventional and balanced headphones, with especially substantial output from the latter. At this money, check that the volume control is smooth, the indicator behaves normally, and the power supply is included; if so, it is a sensible buy for a desktop headphone system.
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.
