FiiO K13 R2R: Advanced Discrete R2R DAC and High-Power Headphone Amplifier
By HiFi Editorial11 January 2026
Key Highlights
The FiiO K13 R2R is a DAC and headphone amplifier featuring advanced R2R technology for natural and precise audio reproduction.
Equipped with a 24-bit R2R DAC using 192 precision resistors, it supports both NOS and OS decoding modes.
High-resolution audio support includes 32-bit/384 kHz PCM and DSD256, ensuring studio-grade sound quality.