FIIO K13 R2R DAC/headphone amplifier
FiiO K13 R2R – High-Fidelity Desktop DAC & Headphone Amplifier
The FiiO K13 R2R is a cutting-edge desktop DAC and headphone amplifier designed for audiophiles who demand uncompromised sound quality. Featuring a fully differential true 24-Bit R2R DAC resistor array, this powerful device delivers a natural, analog-like sound with exceptional detail and warmth. The K13 R2R combines state-of-the-art technology with minimalist design, offering an immersive listening experience for both IEMs and full-size headphones.
Equipped with Bluetooth 5.4 with LDAC, AAC, and SBC support, the FiiO K13 R2R ensures you can enjoy wireless Hi-Res audio without sacrificing clarity or depth. With a balanced output power of 2400mW + 2400mW at 32Ω, this DAC/AMP effortlessly drives demanding headphones, revealing every micro-detail in your music. The three gain levels with independent volume curves make it versatile for all headphone types, from sensitive IEMs to high-impedance audiophile cans.
The custom LCD display provides instant access to critical information such as sampling rate, volume, gain, and output mode. Designed with a thickened aluminum alloy chassis and skylight window, the K13 R2R is not only robust but also visually stunning, showcasing its premium circuitry.
Advanced features include adjustable RGB lighting, a 1-99 minute timer shutdown, and infrared remote control, making it both powerful and user-friendly. Built with ELNA RA3 audiophile-grade capacitors, the unit guarantees stable and clean power delivery, ensuring a warm yet highly detailed audio signature.
With Type-C inputs, multiple digital connections (USB, coaxial, optical), and compatibility with the FiiO Control App, the FiiO K13 R2R is the ultimate desktop DAC/AMP for music lovers seeking uncompromised performance and technological elegance.
| Specification | Details |
|---|---|
| DAC Type | Fully Differential 24-Bit R2R Resistor Ladder DAC |
| Headphone Output Power (Balanced) | 2400mW + 2400mW @ 32Ω |
| Headphone Output Power (Single-Ended) | 1000mW @ 32Ω |
| Gain Levels | 3 levels with independent volume curves |
| Bluetooth Version | 5.4 |
| Bluetooth Codecs | LDAC, AAC, SBC |
| Digital Inputs | USB Type-C, Coaxial, Optical |
| Output Modes | Balanced and Single-Ended |
| Display | Custom LCD showing sampling rate, volume, gain, and output mode |
| Power Supply | ELNA RA3 audiophile-grade capacitors, stable power delivery |
| Chassis | Thickened Aluminum Alloy with Skylight Window |
| Additional Features | Adjustable RGB lighting, 1-99 minute timer shutdown, infrared remote control |
| Compatibility | Works with FiiO Control App |
| Supported Audio Formats | Hi-Res Audio over USB, Bluetooth LDAC/AAC/SBC |






