Asus Xonar HDAV 1.3 - Manual (Page 94)

ASUS Xonar HDAV .3
THD + Noise (at -3 dB FS)
Parameter Left Right
THD, %: +0.0002 +0.0004
THD + Noise, %: +0.0006 +0.0006
THD + Noise (A-weighted), %: +0.0006 +0.0007
Intermodulation distortion
Parameter Left Right
IMD + Noise, %: +0.0006 +0.000
IMD + Noise (A-weighted), %: +0.0004 +0.0005