Fiio's K13 R2R is a desktop DAC and headphone amplifier that has been "engineered to redefine performance in its category".

The basics All the models I tested are essentially plug-and-play: You simply connect the DAC to a USB port and your computer automatically detects the component and routes audio through it.

So.. Black Friday came and relieved myself of some unnecessary euros and got Sennheiser HD598 "Special Edition" for a low low price. I want to give them a nice source to work with, from what I'm ...

FiiO has announced a new desktop DAC and amplifier to match with the best headphones (when wired) – the K13 R2R.