FiiO
FiiO K11 R2R Balanced Desktop DAC/Amp
Experience rich, smooth, and organic sound with the FiiO K11 R2R desktop DAC/AMP. This device features a self-developed fully differential 24-bit R2R resistor array, offering a detailed and clear audio experience. It supports both NOS (Non-Oversampling) and OS (Oversampling) modes, allowing you to tailor the sound to your preference. With a powerful amplifier section delivering 1300mW per channel and three-level adjustable gain, it can drive demanding headphones with ease. The K11 R2R also provides dual headphone outputs, including a 6.35mm single-ended and a 4.4mm balanced port, for versatile connectivity.
$166.00
Owner Satisfaction
4.6
/ 5
Category Rank
229
/ 766
#229 in Headphone Amplifiers
Price vs Category Average
-88%
Below average
DAC
242
/ Fully Differential -bit RR
Who it's for
- High Output Power
- Comprehensive Connectivity & Balanced Output
- Exceptional Price-to-Performance Ratio
Who should skip it
- Basic DAC Implementation
- Digital Volume Control & Basic Display
- External Power Supply Dependency
Key Specs
DAC
Fully Differential 24-bit R2R
Decoding
True 24-bit, PCM 384kHz/24bit, DSD256
NOS/OS Dual-Mode Free Switching
Output Power
1300mW+1300mW
Gain Levels
Three independent gain levels
Volume Control
NJW1195A Four-channel Electronic Volume Controller
Inputs
USB-C, RCA, Coaxial, Optical
Outputs
6.35mm Jack, 4.4mm Balanced Jack
Features
- Unique R2R DAC architecture for cherished sound
- NOS/OS dual modes for versatile audio
- Powerful amplifier drives demanding headphones
- Dual headphone outputs (6.35mm & 4.4mm)
- Sleek aluminum alloy desktop design
- Customized LCD display screen
- Global RGB logo light
- Professional electronic volume control
What customers say
The FiiO K11 is widely praised as a benchmark in budget desktop DAC/Amps, primarily for its exceptional value and robust performance. Reviewers consistently highlight its impressive power output, easily driving high impedance headphones usually requiring pricier equipment. The sound signature is celebrated for being clean, neutral, and highly resolving, offering transparent audio across all music genres. Its utility is significantly enhanced by versatile connectivity, including balanced output and multiple digital inputs, making it an excellent central audio hub. The intuitive physical design, featuring a smooth volume knob and clear display, adds to the positive user experience. Overall, the K11 delivers unparalleled fidelity for its price, making it a highly recommended upgrade for serious headphone enthusiasts.
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