By Bestbuy.com

FifthPulse - FiiO FIIOK5PROESS Full Size Desktop USB DAC and Headphone Amplifier - Black

The FiiO K5 Pro ESS amplifier employs the flagship portable ESS DAC, the ES9038Q2M with more outstanding performance and richer audio details. Compared to the last gen, the distortion has been reduced by 50%, the crosstalk for LO has increased by 6dB with greater channel separation, and the dynamic range has increased by 3 dB.