TechPowerUp takes a look at the FiiO K7 Desktop DAC/Headphone Amplifier
A quote from the article:
FiiO shakes up the affordable desktop DAC/amp market with its K7 that offers excellent features for money. You get two AKM AK4493S DACs paired with THX AAA 788+ amplifiers, a clean power supply and USB decoding stage, as well as native USB drivers for ASIO support to drive IEMs and headphones equally well.FiiO K7 Desktop DAC/Headphone Amplifier Review