RightMark Audio Analyzer test report

Testing device LenovoRealtek HD
Sampling mode 16-bit, 44 kHz
Interface  
Testing chain External loopback (line-out - line-in)
RMAA Version 6.4.2
   
   
20 Hz - 20 kHz filter ON
Normalize amplitude ON
Level change 0.5 dB / 0.5 dB
Mono mode ON
Calibration singal, Hz 1000
Polarity inverted/inverted



Summary

Frequency response (from 40 Hz to 15 kHz), dB
+0.13, -2.06
Average
Noise level, dB (A)
-88.5
Good
Dynamic range, dB (A)
88.5
Good
THD, %
0.0014
Excellent
THD + Noise, dB (A)
-81.7
Good
IMD + Noise, %
0.169
Average
IMD at 10 kHz, %
6.974
Very poor
General performance
 
Average



Frequency response

Spectrum graph

 
Left
Right
From 20 Hz to 20 kHz, dB
-5.42, +0.13
-5.42, +0.13
From 40 Hz to 15 kHz, dB
-2.06, +0.13
-2.06, +0.13



Noise level

Spectrum graph

 
Left
Right
RMS power, dB
-87.0
-87.0
RMS power (A-weighted), dB
-88.5
-88.5
Peak level, dB FS
-72.5
-72.5
DC offset, %
-0.0
-0.0



Dynamic range

Spectrum graph

 
Left
Right
Dynamic range, dB
+87.1
+87.1
Dynamic range (A-weighted), dB
+88.5
+88.5
DC offset, %
-0.00
-0.00



THD + Noise (at -3 dB FS)

Spectrum graph

 
Left
Right
THD, %
+0.0014
+0.0014
THD + Noise, %
+0.0096
+0.0096
THD + Noise (A-weighted), %
+0.0082
+0.0082



Intermodulation distortion

Spectrum graph

 
Left
Right
IMD + Noise, %
+0.1688
+0.1688
IMD + Noise (A-weighted), %
+0.1502
+0.1502



IMD (swept tones)

Spectrum graph

 
Left
Right
IMD + Noise at 5000 Hz,
0.2959
0.2959
IMD + Noise at 10000 Hz,
3.7010
3.7010
IMD + Noise at 15000 Hz,
16.9252
16.9252