The FiiO K11 R2R DAC and Headphone Amplifier delivers outstanding audio performance for audiophiles and music enthusiasts. With an R2R resistor ladder DAC design, the K11 ensures precise and natural sound reproduction. Featuring a versatile headphone amplifier and robust output power, this compact unit is perfect for driving a wide variety of headphones. Whether you're connecting it to your computer, phone, or other audio devices, the FiiO K11 enhances your listening experience with clean, detailed audio.
Key Features
- R2R DAC technology provides a natural, precise sound with exceptional clarity
- Powerful headphone amplifier drives a wide range of headphones with ease
- High-resolution support up to 32-bit/384kHz ensures detailed, high-quality audio playback
- Multiple inputs and outputs including USB, coaxial, optical, and RCA for versatile connectivity
- Balanced 4.4mm and unbalanced 3.5mm outputs for flexible headphone pairing
- Robust output power delivers up to 1400mW at 32Ω, ensuring strong performance
- Compact and sleek design fits perfectly in any desktop or portable audio setup
Why Buy
The FiiO K11 offers audiophiles powerful, high-quality audio performance with versatile features to suit all their headphone and audio needs.
- Natural sound quality thanks to the precision of the R2R DAC design
- Powerful output suitable for both high and low impedance headphones
- Flexible connections for effortless integration with your audio setup
Product Specifications
| FiiO K11 R2R DAC and Headphone Amplifier (Black) Specifications | |
|---|---|
| Brand | FiiO |
| Model | K11 R2R |
| Type | Desktop DAC and Headphone Amplifier |
| DAC Architecture | Custom 4-channel 24-bit R2R DAC with 96 thin-film resistors per channel |
| Supported Formats | PCM up to 384kHz/32-bit, DSD up to DSD256 |
| Oversampling Modes | Non-Oversampling (NOS) and Oversampling (OS) up to 384kHz |
| Inputs | USB-C, Optical (TOSLINK), Coaxial (RCA) |
| Outputs | 6.35mm Single-Ended, 4.4mm Balanced, RCA Line Out |
| Output Power (Single-Ended) | 660mW @16Ω, 460mW @32Ω, 50mW @300Ω |
| Output Power (Balanced) | 520mW @16Ω, 1300mW @32Ω, 220mW @300Ω |
| Gain Settings | 3 levels (Low, Medium, High) |
| Volume Control | Electronic volume control (NJW1195A) |
| Power Supply | External 12V DC, 2A |
| Signal-to-Noise Ratio (SNR) | ≥115dB |
| Total Harmonic Distortion (THD+N) | 0.025% (1kHz/0dB@10KΩ) |
| Frequency Response | 20Hz – 50kHz @ -1.3dB |
| Chassis Material | Aluminum alloy |
| Dimensions | 5.7" x 5.2" x 1.2" (145mm x 132mm x 30mm) |
| Weight | 15oz (approximately 425g) |
| Compatible Devices | PC, Mac, Smartphones, Tablets, HiFi Players |
| Volume Curves | 3 selectable curves for different use cases |
| Capacitors | High-quality Beryl solid capacitors |
| Warranty | 1 Year |