RightMark Audio Analyzer test report

Testing device AudioBox 22 VSL Output 16-44.1
Sampling mode 16-bit, 44 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)
-92.9
Very good
Dynamic range, dB (A)
93.1
Very good
THD, %
0.011
Good
THD + Noise, dB (A)
-76.4
Average
IMD + Noise, %
0.016
Very good
Stereo crosstalk, dB
-89.3
Excellent
IMD at 10 kHz, %
0.023
Good
General performance
 
Very good



Frequency response

Spectrum graph

From 20 Hz to 20 kHz, dB
-0.27, +0.02
From 40 Hz to 15 kHz, dB
-0.10, +0.02



Noise level

Spectrum graph

 
Left
Right
RMS power, dB
-92.8
-91.4
RMS power (A-weighted), dB
-94.0
-91.9
Peak level, dB FS
-78.2
-77.1
DC offset, %
-0.0
-0.0



Dynamic range

Spectrum graph

 
Left
Right
Dynamic range, dB
+92.9
+91.5
Dynamic range (A-weighted), dB
+94.0
+92.1
DC offset, %
-0.00
-0.00



THD + Noise (at -3 dB FS)

Spectrum graph

 
Left
Right
THD, %
+0.0115
+0.0110
THD + Noise, %
+0.0123
+0.0122
THD + Noise (A-weighted), %
+0.0153
+0.0150



Intermodulation distortion

Spectrum graph

 
Left
Right
IMD + Noise, %
+0.0161
+0.0163
IMD + Noise (A-weighted), %
+0.0129
+0.0132



Stereo crosstalk

Spectrum graph

 
Left
Right
Crosstalk at 100 Hz, dB
-93
-95
Crosstalk at 1000 Hz, dB
-88
-89
Crosstalk at 10000 Hz, dB
-75
-75



IMD (swept tones)

Spectrum graph

 
Left
Right
IMD + Noise at 5000 Hz,
0.0300
0.0295
IMD + Noise at 10000 Hz,
0.0183
0.0181
IMD + Noise at 15000 Hz,
0.0226
0.0223