M-AUDIO Transit

relevés effectués avec RMAA sous Windows XP Pro

 

RightMark Audio Analyzer test report

Testing device M-Audio Transit USB
Sampling mode 24-bit, 48 kHz
Interface  
Testing chain External loopback (line-out - line-in)
RMAA Version 6.0.6
   
   
20 Hz - 20 kHz filter ON
Normalize amplitude ON
Level change 0.7 dB / 0.7 dB
Mono mode OFF
Calibration singal, Hz 1000
Polarity correct/correct



Summary

Frequency response (from 40 Hz to 15 kHz), dB
+0.03, -0.01
Excellent
Noise level, dB (A)
-99.3
Excellent
Dynamic range, dB (A)
96.4
Excellent
THD, %
0.0027
Excellent
THD + Noise, dB (A)
-88.9
Good
IMD + Noise, %
0.0044
Excellent
Stereo crosstalk, dB
-94.3
Excellent
IMD at 10 kHz, %
0.0047
Excellent
General performance
 
Excellent



Frequency response

Spectrum graph

From 20 Hz to 20 kHz, dB
-0.06, +0.03
From 40 Hz to 15 kHz, dB
-0.01, +0.03



Noise level

Spectrum graph

 
Left
Right
RMS power, dB
-97.4
-97.5
RMS power (A-weighted), dB
-99.2
-99.3
Peak level, dB FS
-79.5
-78.3
DC offset, %
-0.0
-0.0



Dynamic range

Spectrum graph

 
Left
Right
Dynamic range, dB
+95.6
+95.5
Dynamic range (A-weighted), dB
+96.4
+96.5
DC offset, %
+0.00
-0.00



THD + Noise (at -3 dB FS)

Spectrum graph

 
Left
Right
THD, %
+0.0026
+0.0028
THD + Noise, %
+0.0037
+0.0040
THD + Noise (A-weighted), %
+0.0034
+0.0037



Intermodulation distortion

Spectrum graph

 
Left
Right
IMD + Noise, %
+0.0044
+0.0045
IMD + Noise (A-weighted), %
+0.0036
+0.0037



Stereo crosstalk

Spectrum graph

 
Left
Right
Crosstalk at 100 Hz, dB
-94
-92
Crosstalk at 1000 Hz, dB
-93
-94
Crosstalk at 10000 Hz, dB
-75
-75



IMD (swept tones)

Spectrum graph

 
Left
Right
IMD + Noise at 5000 Hz,
0.0046
0.0050
IMD + Noise at 10000 Hz,
0.0045
0.0047
IMD + Noise at 15000 Hz,
0.0045
0.0047