FIIO K11 Compact Desktop DAC and Headphone Amplifier
Compact desktop DAC and headphone amplifier featuring a 24-bit R2R array and dual outputs. NOS/OS modes offer musical or detailed sound, with a powerful amp section and precise volume control. Customers praise sound quality, build, and ease of use with clear display
Highlights
- Fully-differential 24-bit R2R DAC array
- NOS/OS dual modes for sound flavor
- Dual output ports (6.35mm and 4.4mm)
Pros
- 24-bit R2R DAC array with low drift
- NOS and OS dual operating modes
- Powerful amp section for demanding headphones
- Dual headphone outputs (6.35mm and 4.4mm)
- Precise digital volume with low distortion
Cons
- Some users report optical input issues
- Control knob opinions are mixed
Best For
Features
- Fully-differential 24-bit R2R DAC with 48 resistors per channel across four channels
- NOS and OS dual operating modes switchable for original sampling or 384kHz oversampling
- Powerful dual-amp section with OPA1642 filters and SGM8262 amplifiers, up to 1300mW x 2
- Dual headphone outputs: 6.35mm single-ended and 4.4mm balanced
- High-resolution processing supports PCM up to 32-bit/384kHz and DSD256 (native DSD mode)
