Fiio K13 R2R Audio Amplifier

FIIO K13 Desktop DAC and Headphone Amplifier: Your Gateway to High-Fidelity Audio

Elevate your entire digital audio experience with the FIIO K13, a compact yet immensely powerful desktop DAC and headphone amplifier. Designed for the modern audiophile, this device acts as the ultimate audio hub for your computer, gaming console, or digital transport, breathing new life into your music, movies, and games. The K13 meticulously decodes high-resolution audio files, delivering sound with stunning clarity, depth, and precision. Forget the limitations of standard onboard sound cards; the K13 bypasses inferior internal components to provide a clean, transparent, and dynamic audio signal, allowing you to hear your favorite tracks exactly as the artist intended. Its sleek, all-aluminum alloy body is not only durable but also adds a touch of minimalist elegance to any desk setup, making it the perfect centerpiece for your personal audio system.

Experience unparalleled versatility and performance. The FIIO K13 is engineered to be the simple, all-in-one solution for all your listening needs. At its core, a sophisticated architecture ensures bit-perfect playback of high-resolution formats, including PCM up to 384kHz/32bit and native DSD256. This means you can unlock the full potential of high-quality streaming services and your personal digital music library. With multiple digital inputs including USB, Optical, and Coaxial, you can seamlessly switch between your PC, TV, or CD player. For gamers, the special UAC1.0 mode allows for simple plug-and-play connectivity with consoles like the PS5 and Nintendo Switch, delivering immersive, high-quality in-game audio without the need for complex driver installations. Its comprehensive output stage ensures compatibility with a vast range of headphones, from professional 6.35mm plugs to the ubiquitous Jack 3.5 standard.

Main Features:

* Dual High-Performance CS43131 DACs for exceptional decoding.
* Dual SGM8262 Op-Amps delivering robust and clean amplification.
* Advanced XMOS XU316 USB controller for superior processing.
* Extensive high-resolution audio support up to 384kHz/32bit and DSD256.
* Versatile digital inputs: USB-C, Optical, and Coaxial.
* Powerful headphone outputs: 4.4mm balanced and 6.35mm single-ended.
* Dedicated RCA line-out for connecting to active speakers or an external amplifier.
* Selectable High and Low gain settings to perfectly match headphone sensitivity.
* Driver-free UAC1.0 mode for effortless console gaming audio.
* Intuitive multi-function control knob for volume, input switching, and menu access.
* Ambient RGB light indicator displays the current audio sample rate.
* Full-metal aluminum alloy chassis for excellent shielding and durability.

Technical Specifications:

* DAC: Cirrus Logic CS43131 x2
* USB Controller: XMOS XU316
* Inputs: USB Type-C, Optical, Coaxial
* Outputs: 4.4mm Balanced Headphone Out, 6.35mm Single-Ended Headphone Out, RCA Line-Out
* Output Power (Balanced): ≥550mW (32Ω, THD+N<1%)
* Output Power (Single-Ended): ≥170mW (32Ω, THD+N<1%)
* Signal-to-Noise Ratio (SNR): ≥123dB (A-weighted)
* Noise Floor (Balanced): <4.9μV (A-weighted)
* Noise Floor (Single-Ended): <2.8μV (A-weighted)
* Maximum Supported Sampling Rates: 384kHz/32bit (USB), 96kHz/24bit (Coaxial), 96kHz/24bit (Optical)
* DSD Support: DSD256 (USB)