RightMark Audio Analyzer test report

Testing device Speakers (Realtek High Definiti
Sampling mode 16-bit, 44 kHz
Interface MME
Testing chain External loopback (line-out - line-in)
RMAA Version 6.2.1
   
   
20 Hz - 20 kHz filter ON
Normalize amplitude OFF
Level change -2.1 dB / -1.8 dB
Mono mode OFF
Calibration singal, Hz 1000
Polarity inverted/inverted



Summary

Frequency response (from 40 Hz to 15 kHz), dB
+0.01, -0.02
Excellent
Noise level, dB (A)
-79.7
Average
Dynamic range, dB (A)
79.3
Average
THD, %
0.012
Good
THD + Noise, dB (A)
-72.8
Average
IMD + Noise, %
0.024
Good
Stereo crosstalk, dB
-74.1
Good
IMD at 10 kHz, %
0.029
Good
General performance
 
Good



Frequency response

Spectrum graph

From 20 Hz to 20 kHz, dB
-2.18, +0.01
From 40 Hz to 15 kHz, dB
-0.02, +0.01



Noise level

Spectrum graph

 
Left
Right
RMS power, dB
-81.1
-81.0
RMS power (A-weighted), dB
-79.8
-79.7
Peak level, dB FS
-68.7
-67.4
DC offset, %
+0.0
-0.0



Dynamic range

Spectrum graph

 
Left
Right
Dynamic range, dB
+80.7
+80.6
Dynamic range (A-weighted), dB
+79.4
+79.2
DC offset, %
-0.00
-0.00



THD + Noise (at -3 dB FS)

Spectrum graph

 
Left
Right
THD, %
+0.0126
+0.0122
THD + Noise, %
+0.0200
+0.0202
THD + Noise (A-weighted), %
+0.0229
+0.0228



Intermodulation distortion

Spectrum graph

 
Left
Right
IMD + Noise, %
+0.0236
+0.0238
IMD + Noise (A-weighted), %
+0.0270
+0.0271



Stereo crosstalk

Spectrum graph

 
Left
Right
Crosstalk at 100 Hz, dB
-74
-73
Crosstalk at 1000 Hz, dB
-73
-73
Crosstalk at 10000 Hz, dB
-65
-65



IMD (swept tones)

Spectrum graph

 
Left
Right
IMD + Noise at 5000 Hz,
0.0239
0.0237
IMD + Noise at 10000 Hz,
0.0312
0.0312
IMD + Noise at 15000 Hz,
0.0318
0.0313