RightMark Audio Analyzer test report

Testing device Speakers (Realtek High Definition Audio)
Sampling mode 32-bit, 192 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 -0.8 dB / -0.8 dB
Mono mode OFF
Calibration singal, Hz 1000
Polarity correct/correct



Summary

Frequency response (from 40 Hz to 15 kHz), dB
+0.03, -0.08
Excellent
Noise level, dB (A)
-94.8
Very good
Dynamic range, dB (A)
94.8
Very good
THD, %
0.0029
Excellent
THD + Noise, dB (A)
-85.2
Good
IMD + Noise, %
0.0065
Excellent
Stereo crosstalk, dB
-83.0
Very good
IMD at 10 kHz, %
0.0070
Excellent
General performance
 
Very good



Frequency response

Spectrum graph

From 20 Hz to 20 kHz, dB
-0.33, +0.03
From 40 Hz to 15 kHz, dB
-0.08, +0.03



Noise level

Spectrum graph

 
Left
Right
RMS power, dB
-89.6
-89.9
RMS power (A-weighted), dB
-94.8
-94.7
Peak level, dB FS
-60.4
-60.6
DC offset, %
-0.0
-0.0



Dynamic range

Spectrum graph

 
Left
Right
Dynamic range, dB
+89.6
+89.7
Dynamic range (A-weighted), dB
+94.9
+94.6
DC offset, %
-0.00
+0.00



THD + Noise (at -3 dB FS)

Spectrum graph

 
Left
Right
THD, %
+0.0032
+0.0026
THD + Noise, %
+0.0082
+0.0072
THD + Noise (A-weighted), %
+0.0057
+0.0053



Intermodulation distortion

Spectrum graph

 
Left
Right
IMD + Noise, %
+0.0065
+0.0064
IMD + Noise (A-weighted), %
+0.0053
+0.0054



Stereo crosstalk

Spectrum graph

 
Left
Right
Crosstalk at 100 Hz, dB
-78
-78
Crosstalk at 1000 Hz, dB
-81
-83
Crosstalk at 10000 Hz, dB
-65
-65



IMD (swept tones)

Spectrum graph

 
Left
Right
IMD + Noise at 5000 Hz,
0.0070
0.0067
IMD + Noise at 10000 Hz,
0.0067
0.0067
IMD + Noise at 15000 Hz,
0.0076
0.0074