Fiio K11 R2R Audio Amplifier

FIIO K11 Desktop DAC and Headphone Amplifier | High-Fidelity Audio Hub

Elevate your desktop audio experience to breathtaking new heights with the FIIO K11, a masterfully engineered Desktop DAC and Headphone Amplifier. Designed for the discerning listener, the K11 serves as the ultimate command center for all your digital sound sources, transforming your computer, gaming console, or digital transport into a source of pristine, high-resolution audio. Unlock the true potential of your favorite headphones and discover layers of detail in your music and games that you´ve never heard before. With its slim, elegant profile and robust all-metal construction, the K11 is not just a component; it´s a statement piece that enhances any desk setup, delivering both aesthetic appeal and phenomenal sonic performance.

Experience the perfect synergy of power and precision. The FIIO K11 is built to drive a wide array of headphones, from sensitive in-ear monitors to demanding high-impedance over-ear models, thanks to its substantial power output and adjustable gain settings. This ensures you always have the ideal amount of power on tap for a dynamic, controlled, and immersive listening session. Its versatile connectivity suite allows it to seamlessly integrate into your existing system, whether you´re connecting via USB for high-resolution playback from your PC or using the optical and coaxial inputs for your other digital devices. The intuitive multi-function knob and a crystal-clear custom display make operation effortless, allowing you to focus on what matters most: the sound.

Main Features
* High-Performance 32-bit DAC for exceptionally detailed and accurate sound conversion.
* Formidable 1400mW drive capability for powerful and authoritative headphone performance.
* Multiple digital inputs including USB Type-C, Optical, and Coaxial for universal compatibility.
* Dual headphone outputs featuring a standard 6.35mm single-ended connection and a high-performance 4.4mm balanced output.
* Dedicated RCA line-out for connection to powered speakers or an external amplifier.
* Three distinct gain levels (Low, Medium, High) to perfectly match headphone sensitivity.
* Custom high-contrast, long-life VA digital display for clear status and volume indication.
* Multi-function control knob for precise volume adjustment and seamless menu navigation.
* Ambient RGB-illuminated logo indicating the sample rate of the current audio file.
* Slim, robust, and elegant aluminum alloy chassis designed for stability and durability.

Technical Specifications
* Attribute: Audio
* Attribute: Jack 3.5 (connectivity supported via optional adapters)
* DAC: Cirrus Logic CS43198
* USB DAC: Up to 384kHz/32bit; DSD256
* Coaxial: Up to 192kHz/24bit
* Optical: Up to 96kHz/24bit
* Headphone Output 1: 6.35mm single-ended
* Headphone Output 2: 4.4mm balanced
* Line Output: RCA Stereo
* Output Power (Balanced): ≥1400mW+1400mW (32Ω, THD+N＜1%)
* Output Power (Single-Ended): ≥520mW+520mW (32Ω, THD+N＜1%)
* Signal to Noise Ratio (SNR): ≥123dB (A-weighted)
* Noise Floor: <2.8uV (A-weighted)
* Output Impedance (Balanced): <1.2Ω
* Output Impedance (Single-Ended): <1.2Ω
* THD+N: <0.00035% (1kHz/32Ω)
* Dimensions: 147x133 x 32.3mm
* Weight: Approximately 407g