In the world of high-fidelity audio, the FiiO K11 R2R DAC and headphone amplifier stands out as a game-changer. Designed for audiophiles and casual listeners alike, this compact device harnesses the power of a fully-differential 24-bit R2R architecture, delivering sound quality that is simply unparalleled. With its unique dual operating modes—Non-Oversampling (NOS) and Oversampling (OS)—users can tailor their listening experience to their preferences, whether they seek the warmth of analogue sound or the clarity of digital precision.
FIIO K11 Compact Desktop R2R architecture DAC and Headphone Amplifier (Silver)
£149.99
- Experience audio like never before with the FiiO K11 Compact Desktop R2R DAC and Headphone Amplifier. This innovative device features a fully-differential 24-bit R2R resistor array that utilises 48 high-precision resistors per channel, ensuring an unparalleled sound quality that will elevate your listening experience. With a total of 192 ultra-thin film resistors boasting 0.1% accuracy and minimal temperature drift, the K11 R2R guarantees a clean, crisp output against a dark background, making your music sound more vibrant than ever.
Frequently Asked Questions
Popular questions and answers about this product
What is the FiiO K11 R2R DAC?
The FiiO K11 R2R DAC is a compact desktop digital-to-analog converter and headphone amplifier, designed to deliver high-quality audio performance with advanced features like dual operating modes and a powerful amplification section.
What are the key features of the K11 R2R?
Key features include a fully-differential 24-bit R2R resistor array, dual operating modes (NOS and OS), a powerful amp section, dual headphone output ports, and support for high-resolution audio formats.
Can I use the K11 R2R with any headphones?
Yes, the K11 R2R features both a 6.35mm single-ended port and a 4.4mm balanced output, making it compatible with a wide range of headphones and IEMs.
What audio formats does it support?
The FiiO K11 R2R supports PCM audio up to 32-bit/384kHz and DSD256, providing versatility for various high-resolution audio formats.
How powerful is the K11 R2R amplifier?
The K11 R2R has an output power of up to 1300mW per channel, ensuring it can easily drive demanding headphones without sacrificing sound quality.
Is the K11 R2R suitable for audiophiles?
Absolutely! The combination of its high-precision components, dual operating modes, and low-noise power supply makes the K11 R2R an excellent choice for audiophiles seeking superior sound quality.

















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