PreSonus AudioBox 22VSL

16bit , 44k : http://html.midifan.com/review/vsl22/AudioBox%2022%20VSL%20Output%2016-44_1.htm

24bit , 96k : http://html.midifan.com/review/vsl22/AudioBox%2022%20VSL%20Output%2024-96.htm


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24bit, 48k

http://html.midifan.com/review/vsl22/AudioBox%2022%20VSL%20Output%2024-48.htm


RightMark Audio Analyzer test report

Testing device AudioBox 22 VSL Output 24-48
Sampling mode 24-bit, 48 kHz
Interface  
Testing chain External loopback (line-out - line-in)
RMAA Version 6.2.3
   
   
20 Hz - 20 kHz filter ON
Normalize amplitude ON
Level change 0.3 dB / 0.3 dB
Mono mode OFF
Calibration singal, Hz 1000
Polarity inverted/inverted



Summary

Frequency response (from 40 Hz to 15 kHz), dB
+0.02, -0.10
Excellent
Noise level, dB (A)
-95.5
Excellent
Dynamic range, dB (A)
95.6
Excellent
THD, %
0.011
Good
THD + Noise, dB (A)
-76.8
Average
IMD + Noise, %
0.016
Very good
Stereo crosstalk, dB
-90.5
Excellent
IMD at 10 kHz, %
0.023
Good
General performance
 
Very good



Frequency response

Spectrum graph

From 20 Hz to 20 kHz, dB
-0.26, +0.02
From 40 Hz to 15 kHz, dB
-0.10, +0.02



Noise level

Spectrum graph

 
Left
Right
RMS power, dB
-96.1
-93.4
RMS power (A-weighted), dB
-97.4
-93.7
Peak level, dB FS
-78.2
-77.4
DC offset, %
+0.0
+0.0



Dynamic range

Spectrum graph

 
Left
Right
Dynamic range, dB
+96.1
+93.4
Dynamic range (A-weighted), dB
+97.5
+93.8
DC offset, %
+0.00
+0.00



THD + Noise (at -3 dB FS)

Spectrum graph

 
Left
Right
THD, %
+0.0111
+0.0108
THD + Noise, %
+0.0116
+0.0116
THD + Noise (A-weighted), %
+0.0146
+0.0144



Intermodulation distortion

Spectrum graph

 
Left
Right
IMD + Noise, %
+0.0154
+0.0157
IMD + Noise (A-weighted), %
+0.0124
+0.0126



Stereo crosstalk

Spectrum graph

 
Left
Right
Crosstalk at 100 Hz, dB
-95
-94
Crosstalk at 1000 Hz, dB
-89
-90
Crosstalk at 10000 Hz, dB
-75
-75



IMD (swept tones)

Spectrum graph

 
Left
Right
IMD + Noise at 5000 Hz,
0.0296
0.0292
IMD + Noise at 10000 Hz,
0.0177
0.0178
IMD + Noise at 15000 Hz,
0.0220
0.0223




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