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FiiO K11 Desktop Balanced USB DAC & Headphone Amp 1400mW Hi-Res(Silver, US Plug)
DAC Fiio K11 12 views

FiiO K11 Desktop Balanced USB DAC & Headphone Amp 1400mW Hi-Res(Silver, US Plug)

USD$90
Location
US
Seller
cwmarkets
Source
eBay US
Posted
17 Jul 2026
Last seen
1d ago

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Our Thoughts RADAR AI

This is a buyer’s market for compact desktop DAC/amps right now, and the Fiio K11 at US$90 is a strong deal, sitting well below the 25th percentile of US$100 and the median of US$106 from recent used listings. You’re saving roughly US$40 off the typical used median and nearly US$40 off the current new retail price of around US$129–US$130, making this an excellent bargain for a well-regarded unit.

The K11 earns its reputation by pairing the Cirrus Logic CS43198 DAC with dual SGM8262 op-amps to deliver clean, detailed sound and 1,400mW via its balanced 4.4mm output, enough to drive demanding planars while staying precise with sensitive IEMs. Its compact desktop form includes balanced and single-ended headphone ports, a tiny LCD for playback info, and support for 32-bit/384kHz PCM and DSD256. At US$90, even with unknown condition, the upside is clear: if it’s functional and clean, this is a top-tier budget DAC/amp at a price that makes it a genuine buying opportunity.

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.

See all Fiio listings on RADAR.

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