RightMark Audio Analyzer test report

Testing device Chinese
Sampling mode 24-bit, 44 kHz
Interface  
Testing chain External loopback (line-out - line-in)
RMAA Version 6.0.5
   
   
20 Hz - 20 kHz filter ON
Normalize amplitude ON
Mono mode OFF
Calibration singal, Hz 1000
Polarity correct/correct



Summary

Frequency response (from 40 Hz to 15 kHz), dB
+1.93, -0.51
Average
Noise level, dB (A)
-89.3
Good
Dynamic range, dB (A)
84.3
Good
THD, %
0.022
Good
THD + Noise, dB (A)
-63.0
Poor
IMD + Noise, %
0.284
Average
Stereo crosstalk, dB
-89.3
Excellent
IMD at 10 kHz, %
72.635
Very poor
General performance
 
Good



Frequency response

Spectrum graph

From 20 Hz to 20 kHz, dB
-60.11, +4.89
From 40 Hz to 15 kHz, dB
-0.51, +1.93



Noise level

Spectrum graph

 
Left
Right
RMS power, dB
-87.5
-87.5
RMS power (A-weighted), dB
-89.4
-89.3
Peak level, dB FS
-62.0
-62.0
DC offset, %
-0.0
-0.0



Dynamic range

Spectrum graph

 
Left
Right
Dynamic range, dB
+84.4
+84.4
Dynamic range (A-weighted), dB
+84.3
+84.4
DC offset, %
-0.01
-0.01



THD + Noise (at -3 dB FS)

Spectrum graph

 
Left
Right
THD, %
+0.0223
+0.0222
THD + Noise, %
+0.0683
+0.0686
THD + Noise (A-weighted), %
+0.0705
+0.0705



Intermodulation distortion

Spectrum graph

 
Left
Right
IMD + Noise, %
+0.2850
+0.2837
IMD + Noise (A-weighted), %
+0.0905
+0.0902



Stereo crosstalk

Spectrum graph

 
Left
Right
Crosstalk at 100 Hz, dB
-85
-83
Crosstalk at 1000 Hz, dB
-89
-88
Crosstalk at 10000 Hz, dB
-86
-87



IMD (swept tones)

Spectrum graph

 
Left
Right
IMD + Noise at 5000 Hz,
0.0362
0.0356
IMD + Noise at 10000 Hz,
0.0474
0.0477
IMD + Noise at 15000 Hz,
217.2722
218.3708