RightMark Audio Analyzer test report

Testing device sb16_ct2740
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 -1.9 dB / -0.8 dB
Mono mode OFF
Calibration singal, Hz 1000
Polarity correct/correct



Summary

Frequency response (from 40 Hz to 15 kHz), dB
+1.47, -1.50
Average
Noise level, dB (A)
-86.1
Good
Dynamic range, dB (A)
82.1
Good
THD, %
0.345
Poor
THD + Noise, dB (A)
-46.9
Poor
IMD + Noise, %
0.325
Average
Stereo crosstalk, dB
-70.2
Good
IMD at 10 kHz, %
0.466
Poor
General performance
 
Average



Frequency response

Spectrum graph

 
Left
Right
From 20 Hz to 20 kHz, dB
-11.59, +0.31
-10.53, +1.47
From 40 Hz to 15 kHz, dB
-2.59, +0.31
-1.50, +1.47



Noise level

Spectrum graph

 
Left
Right
RMS power, dB
-85.2
-85.2
RMS power (A-weighted), dB
-86.3
-85.9
Peak level, dB FS
-65.9
-69.8
DC offset, %
-0.0
-0.0



Dynamic range

Spectrum graph

 
Left
Right
Dynamic range, dB
+81.1
+83.8
Dynamic range (A-weighted), dB
+80.3
+83.9
DC offset, %
-0.00
-0.00



THD + Noise (at -3 dB FS)

Spectrum graph

 
Left
Right
THD, %
+0.3585
+0.3320
THD + Noise, %
+0.3587
+0.3321
THD + Noise (A-weighted), %
+0.4673
+0.4327



Intermodulation distortion

Spectrum graph

 
Left
Right
IMD + Noise, %
+0.3394
+0.3107
IMD + Noise (A-weighted), %
+0.1922
+0.1772



Stereo crosstalk

Spectrum graph

 
Left
Right
Crosstalk at 100 Hz, dB
-61
-78
Crosstalk at 1000 Hz, dB
-61
-78
Crosstalk at 10000 Hz, dB
-58
-59



IMD (swept tones)

Spectrum graph

 
Left
Right
IMD + Noise at 5000 Hz,
0.4200
0.3937
IMD + Noise at 10000 Hz,
0.4399
0.4244
IMD + Noise at 15000 Hz,
0.5666
0.5504