fiio microtrack dap recorder

Gain Tracking Frequency Response 1 KHz THD Technical test of FIIO X1 II driving a M-Audio Microtrack 1 Executive Summary: Frequency response (from 40 Hz to 15 kHz), dB -0.01, -0.23 Noise level, dB (A) -101.1 Dynamic range, dB (A) -101.1 THD, % 0.0009 Stereo crosstalk, dB -81.4...