RightMark Audio Analyzer test report

Testing device Speakers (Realtek High Definition Audio)
Sampling mode 32-bit, 44 kHz
Interface DirectSound
Testing chain External loopback (line-out - line-in)
RMAA Version 6.2.1
   
   
20 Hz - 20 kHz filter ON
Normalize amplitude OFF
Level change -1.8 dB / -1.9 dB
Mono mode OFF
Calibration singal, Hz 1000
Polarity correct/correct



Summary

Frequency response (from 40 Hz to 15 kHz), dB
+0.06, -0.11
Very good
Noise level, dB (A)
-80.9
Good
Dynamic range, dB (A)
84.6
Good
THD, %
0.010
Good
THD + Noise, dB (A)
-68.0
Average
IMD + Noise, %
0.044
Good
Stereo crosstalk, dB
-81.1
Very good
IMD at 10 kHz, %
0.041
Good
General performance
 
Good



Frequency response

Spectrum graph

From 20 Hz to 20 kHz, dB
-6.07, +0.06
From 40 Hz to 15 kHz, dB
-0.11, +0.06



Noise level

Spectrum graph

 
Left
Right
RMS power, dB
-81.7
-81.5
RMS power (A-weighted), dB
-80.9
-80.8
Peak level, dB FS
-64.5
-65.9
DC offset, %
-0.0
-0.0



Dynamic range

Spectrum graph

 
Left
Right
Dynamic range, dB
+83.9
+83.6
Dynamic range (A-weighted), dB
+84.7
+84.5
DC offset, %
+0.00
-0.00



THD + Noise (at -3 dB FS)

Spectrum graph

 
Left
Right
THD, %
+0.0099
+0.0111
THD + Noise, %
+0.0380
+0.0389
THD + Noise (A-weighted), %
+0.0391
+0.0401



Intermodulation distortion

Spectrum graph

 
Left
Right
IMD + Noise, %
+0.0433
+0.0438
IMD + Noise (A-weighted), %
+0.0427
+0.0433



Stereo crosstalk

Spectrum graph

 
Left
Right
Crosstalk at 100 Hz, dB
-78
-80
Crosstalk at 1000 Hz, dB
-80
-81
Crosstalk at 10000 Hz, dB
-67
-67



IMD (swept tones)

Spectrum graph

 
Left
Right
IMD + Noise at 5000 Hz,
0.0406
0.0411
IMD + Noise at 10000 Hz,
0.0384
0.0383
IMD + Noise at 15000 Hz,
0.0416
0.0431