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 6.0.6
   
   
20 Hz - 20 kHz filter OFF
Normalize amplitude ON
Level change -1.5 dB / -1.5 dB
Mono mode OFF
Calibration singal, Hz 1000
Polarity inverted/inverted



Summary

Frequency response (from 40 Hz to 15 kHz), dB
+0.22, -0.33
Good
Noise level, dB (A)
-86.7
Good
Dynamic range, dB (A)
84.9
Good
THD, %
0.0039
Very good
THD + Noise, dB (A)
-69.0
Average
IMD + Noise, %
0.046
Good
Stereo crosstalk, dB
-85.0
Excellent
IMD at 10 kHz, %
0.113
Average
General performance
 
Good



Frequency response

Spectrum graph

From 20 Hz to 20 kHz, dB
-7.05, +0.22
From 40 Hz to 15 kHz, dB
-0.33, +0.22



Noise level

Spectrum graph

 
Left
Right
RMS power, dB
-85.1
-84.6
RMS power (A-weighted), dB
-87.1
-86.3
Peak level, dB FS
-69.8
-69.7
DC offset, %
+0.0
+0.0



Dynamic range

Spectrum graph

 
Left
Right
Dynamic range, dB
+82.7
+81.5
Dynamic range (A-weighted), dB
+85.3
+84.6
DC offset, %
-0.00
-0.00



THD + Noise (at -3 dB FS)

Spectrum graph

 
Left
Right
THD, %
+0.0030
+0.0048
THD + Noise, %
+0.0419
+0.0416
THD + Noise (A-weighted), %
+0.0354
+0.0356



Intermodulation distortion

Spectrum graph

 
Left
Right
IMD + Noise, %
+0.0457
+0.0461
IMD + Noise (A-weighted), %
+0.0422
+0.0426



Stereo crosstalk

Spectrum graph

 
Left
Right
Crosstalk at 100 Hz, dB
-80
-81
Crosstalk at 1000 Hz, dB
-84
-84
Crosstalk at 10000 Hz, dB
-84
-85



IMD (swept tones)

Spectrum graph

 
Left
Right
IMD + Noise at 5000 Hz,
0.0532
0.0539
IMD + Noise at 10000 Hz,
0.1169
0.1175
IMD + Noise at 15000 Hz,
0.1686
0.1684