FiiO K11 R2R

FiiO has launched a new R2R variant of its acclaimed K11 desktop DAC/AMP, featuring its own fully differential 24-bit R2R resistor for smooth and rich sound. The K11 R2R offers NOS/OS dual operating modes, each with different sonic characteristics, and includes 6.35mm single-ended and 4.4mm balanced headphone outputs. Equipped with a powerful amplifier with three levels of adjustable gain and high-quality emerald capacitors, it delivers 1300mW per channel, capable of driving demanding headphones. The device's advanced audio electronics include Ti OPA1642 low-pass filters and dual SGM8262 operational amplifiers, ensuring a clean and clear output with a dark background. The K11 R2R supports decoding of high-resolution audio signals up to 32-bit/384kHz PCM and DSD256, offering rich, detailed sound. It also features a professionally designed low-noise power supply with 17 precision IC voltage regulators and an external 12V power supply, ensuring clean and distortion-free output.

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