FIIO K17 R2R Desktop DAC and Headphone Amplifier, Fully Balanced, Roon Ready, AirPlay, NAS Playback, 4000mW x2 Output (Black)

Network Audio Without Limits Enjoy effortless access to your music with support for Roon Ready, AirPlay, and NAS playback via SMB and NFS protocols. Stream from compatible devices, browse your local music library, or access your home NAS directly through the FIIO Control App for a seamless high-fidelity listening experience.

Proprietary 24+5-Bit Segmented R2R PRO DAC Experience the signature warmth and musicality of FIIO's proprietary 24+5-bit segmented R2R PRO resistor array. The innovative segmented architecture uses a dedicated 5-bit thermometer decoding stage to minimize cumulative resistor errors and reduce distortion, delivering the natural timbre, smooth dynamics, and analog-like presentation that R2R enthusiasts love.

Intelligent AUTO EQ & 31-Band PEQ Create your ideal sound with AUTO EQ, available through both the FIIO Control App and web interface. Automatically match headphone frequency response, choose from professionally tuned presets, or fine-tune every detail using the built-in 31-band lossless parametric EQ.

Premium Craftsmanship Meets Modern Design Available in elegant Silver with White Ash or Black with Black Walnut, the K17 R2R blends precision-machined aluminum with genuine wood side panels for a timeless desktop aesthetic. A responsive touchscreen, intuitive multi-knob controls, and efficient ventilation complete the flagship user experience.

Fully Discrete Class AB Headphone Amplifier Built around a fully discrete Class AB current amplification circuit using premium ON Semiconductor output transistors, the K17 R2R delivers up to 4000mW + 4000mW of balanced output power—nearly double the output of the K9 Pro ESS. From ultra-sensitive IEMs to demanding planar magnetic and high-impedance headphones, it provides effortless control, expansive dynamics, and smooth, natural sound.