The engineers at FiiO don’t appear to sleep. Hardly a day goes by without another product launch being announced by the audio brand. The latest is the FiiO K11 R2R – a desktop DAC and headphone ...

Forbes contributors publish independent expert analyses and insights. Technology journalist specializing in audio, computing and Apple Macs. FiiO is an audio brand with a wide range of portable and ...

Is the FiiO K11 R2R the most musically engaging DAC/headphone amp under $200, blending R2R texture with real-world balance at $175? This is also the moment we’re living in: desktop DAC/headphone amps ...

At $169, the K11 R2R is the first FiiO DAC/Amplifier to feature a four-channel fully differential 24-bit Resistor-to-Resistor D/A converter. FiiO has had a very busy 24 months introducing a complete ...

Since most engineers went through intensive course work in engineering school studying the analog-to-digital converter (ADC), operational amplifier (op amp), digital-to-analog converter (DAC) and ...