RightMark Audio Analyzer test report

Testing device Speakers (SoundMAX
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 -1.3 dB / -1.4 dB
Mono mode OFF
Calibration singal, Hz 1000
Polarity correct/correct



Summary

Frequency response (from 40 Hz to 15 kHz), dB
+0.03, -0.24
Very good
Noise level, dB (A)
-87.3
Good
Dynamic range, dB (A)
87.3
Good
THD, %
0.0086
Very good
THD + Noise, dB (A)
-76.5
Average
IMD + Noise, %
0.017
Very good
Stereo crosstalk, dB
-82.5
Very good
IMD at 10 kHz, %
0.016
Very good
General performance
 
Good



Frequency response

Spectrum graph

From 20 Hz to 20 kHz, dB
-0.43, +0.03
From 40 Hz to 15 kHz, dB
-0.24, +0.03



Noise level

Spectrum graph

 
Left
Right
RMS power, dB
-86.1
-85.8
RMS power (A-weighted), dB
-87.4
-87.3
Peak level, dB FS
-54.7
-54.1
DC offset, %
-0.0
-0.0



Dynamic range

Spectrum graph

 
Left
Right
Dynamic range, dB
+85.8
+86.0
Dynamic range (A-weighted), dB
+87.2
+87.4
DC offset, %
+0.00
-0.00



THD + Noise (at -3 dB FS)

Spectrum graph

 
Left
Right
THD, %
+0.0084
+0.0088
THD + Noise, %
+0.0141
+0.0147
THD + Noise (A-weighted), %
+0.0147
+0.0151



Intermodulation distortion

Spectrum graph

 
Left
Right
IMD + Noise, %
+0.0164
+0.0166
IMD + Noise (A-weighted), %
+0.0139
+0.0138



Stereo crosstalk

Spectrum graph

 
Left
Right
Crosstalk at 100 Hz, dB
-82
-76
Crosstalk at 1000 Hz, dB
-82
-81
Crosstalk at 10000 Hz, dB
-80
-79



IMD (swept tones)

Spectrum graph

 
Left
Right
IMD + Noise at 5000 Hz,
0.0170
0.0170
IMD + Noise at 10000 Hz,
0.0158
0.0155
IMD + Noise at 15000 Hz,
0.0164
0.0162