RightMark Audio Analyzer test report

Testing device Realtek ALC 897 #2
Sampling mode 24-bit, 192 kHz
Interface  
Testing chain External loopback (line-out - line-in)
RMAA Version 6.4.5
   
   
20 Hz - 20 kHz filter ON
Normalize amplitude ON
Level change -2.4 dB / -2.4 dB
Mono mode OFF
Calibration singal, Hz 1000
Polarity inverted/inverted



Summary

Frequency response (from 40 Hz to 15 kHz), dB
+0.06, +0.04
Excellent
Noise level, dB (A)
-89.3
Good
Dynamic range, dB (A)
89.4
Good
THD, %
0.00293
Excellent
THD + Noise, dB (A)
-82.2
Good
IMD + Noise, %
0.00988
Very good
Stereo crosstalk, dB
-79.6
Very good
IMD at 10 kHz, %
0.00950
Very good
General performance
 
Very good



Frequency response

Spectrum graph

 
Left
Right
From 20 Hz to 20 kHz, dB
-0.13, +0.00
-0.08, +0.06
From 40 Hz to 15 kHz, dB
-0.02, +0.00
+0.04, +0.06



Noise level

Spectrum graph

 
Left
Right
RMS power, dB
-87.7
-87.7
RMS power (A-weighted), dB
-89.4
-89.3
Peak level, dB FS
-71.7
-71.2
DC offset, %
-0.0
-0.0



Dynamic range

Spectrum graph

 
Left
Right
Dynamic range, dB
+88.0
+87.9
Dynamic range (A-weighted), dB
+89.6
+89.2
DC offset, %
+0.00
-0.00



THD + Noise (at -3 dB FS)

Spectrum graph

 
Left
Right
THD, %
0.00208
0.00378
THD + Noise, %
0.00867
0.00932
THD + Noise (A-weighted), %
0.00716
0.00831



Intermodulation distortion

Spectrum graph

 
Left
Right
IMD + Noise, %
0.00977
0.01000
IMD + Noise (A-weighted), %
0.00840
0.00871



Stereo crosstalk

Spectrum graph

 
Left
Right
Crosstalk at 100 Hz, dB
-70
-75
Crosstalk at 1000 Hz, dB
-80
-78
Crosstalk at 10000 Hz, dB
-69
-68



IMD (swept tones)

Spectrum graph

 
Left
Right
IMD + Noise at 5000 Hz,
0.00944
0.00958
IMD + Noise at 10000 Hz,
0.00926
0.00977
IMD + Noise at 15000 Hz,
0.00934
0.00964