RightMark Audio Analyzer test report

Testing device SB32awe_ct3990
Sampling mode 16-bit, 44 kHz
Interface  
Testing chain External loopback (line-out - line-in)
RMAA Version 6.3.0
   
   
20 Hz - 20 kHz filter ON
Normalize amplitude ON
Level change -2.1 dB / -2.0 dB
Mono mode OFF
Calibration singal, Hz 1000
Polarity correct/correct



Summary

Frequency response (from 40 Hz to 15 kHz), dB
+0.54, -5.90
Poor
Noise level, dB (A)
-82.1
Good
Dynamic range, dB (A)
82.3
Good
THD, %
0.039
Good
THD + Noise, dB (A)
-65.5
Average
IMD + Noise, %
0.190
Average
Stereo crosstalk, dB
-76.9
Very good
IMD at 10 kHz, %
0.043
Good
General performance
 
Good



Frequency response

Spectrum graph

 
Left
Right
From 20 Hz to 20 kHz, dB
-11.29, +0.54
-11.01, +0.63
From 40 Hz to 15 kHz, dB
-5.90, +0.54
-5.66, +0.63



Noise level

Spectrum graph

 
Left
Right
RMS power, dB
-80.2
-80.3
RMS power (A-weighted), dB
-82.0
-82.2
Peak level, dB FS
-67.2
-67.2
DC offset, %
-0.0
-0.0



Dynamic range

Spectrum graph

 
Left
Right
Dynamic range, dB
+80.3
+80.5
Dynamic range (A-weighted), dB
+82.2
+82.5
DC offset, %
-0.00
-0.00



THD + Noise (at -3 dB FS)

Spectrum graph

 
Left
Right
THD, %
+0.0387
+0.0397
THD + Noise, %
+0.0435
+0.0440
THD + Noise (A-weighted), %
+0.0529
+0.0539



Intermodulation distortion

Spectrum graph

 
Left
Right
IMD + Noise, %
+0.1991
+0.1810
IMD + Noise (A-weighted), %
+0.0580
+0.0551



Stereo crosstalk

Spectrum graph

 
Left
Right
Crosstalk at 100 Hz, dB
-82
-81
Crosstalk at 1000 Hz, dB
-82
-70
Crosstalk at 10000 Hz, dB
-68
-65



IMD (swept tones)

Spectrum graph

 
Left
Right
IMD + Noise at 5000 Hz,
0.0504
0.0516
IMD + Noise at 10000 Hz,
0.0375
0.0400
IMD + Noise at 15000 Hz,
0.0362
0.0406