Asus Xonar D1 - Manual (Page 63)

6 ASUS Xonar D1
Frequency range Response
From 0 Hz to 0 kHz, dB -0.11, +0.01
From 40 Hz to 15 kHz, dB -0.05, +0.01
8. RightMark Audio Analyzer test
Testing chain: External loopback (line-out - line-in)
Sampling mode: 24-bit, 48 kHz
Summary
General performance: Excellent
Frequency response
Frequency response (from 40 Hz to 15 kHz), dB: +0.01, -0.05 Excellent
Noise level, dB (A): -11.7 Excellent
Dynamic range, dB (A): 11.6 Excellent
THD, %: 0.0006 Excellent
IMD + Noise, %: 0.0009 Excellent
Stereo crosstalk, dB: -10.4 Excellent
IMD at 10 kHz, %: 0.0010 Excellent