RightMark Audio Analyzer test report

Testing device MOTU M2 new
Sampling mode 24-bit, 44 kHz
Interface  
Testing chain External loopback (line-out - line-in)
RMAA Version 6.4.5 PRO
   
   
20 Hz - 20 kHz filter ON
Normalize amplitude ON
Level change -5.3 dB / -5.3 dB
Mono mode OFF
Calibration singal, Hz 1000
Polarity correct/correct



Summary

Frequency response (from 40 Hz to 15 kHz), dB
+0.02, -0.12
Excellent
Noise level, dB (A)
-115.6
Excellent
Dynamic range, dB (A)
115.4
Excellent
THD, %
0.00025
Excellent
THD + Noise, dB (A)
-98.8
Excellent
IMD + Noise, %
0.00153
Excellent
Stereo crosstalk, dB
-94.9
Excellent
IMD at 10 kHz, %
0.00089
Excellent
General performance
 
Excellent



Frequency response

Spectrum graph

 
Left
Right
From 20 Hz to 20 kHz, dB
-0.24, +0.01
-0.29, +0.02
From 40 Hz to 15 kHz, dB
-0.08, +0.01
-0.12, +0.02



Noise level

Spectrum graph

 
Left
Right
RMS power, dB
-114.4
-114.3
RMS power (A-weighted), dB
-115.6
-115.5
Peak level, dB FS
-87.6
-87.8
DC offset, %
+0.0
-0.0



Dynamic range

Spectrum graph

 
Left
Right
Dynamic range, dB
+114.3
+114.3
Dynamic range (A-weighted), dB
+115.4
+115.5
DC offset, %
+0.00
+0.00



THD + Noise (at -3 dB FS)

Spectrum graph

 
Left
Right
THD, %
0.00023
0.00026
THD + Noise, %
0.00106
0.00107
THD + Noise (A-weighted), %
0.00115
0.00116



Intermodulation distortion

Spectrum graph

 
Left
Right
IMD + Noise, %
0.00153
0.00153
IMD + Noise (A-weighted), %
0.00146
0.00147



Stereo crosstalk

Spectrum graph

 
Left
Right
Crosstalk at 100 Hz, dB
-108
-107
Crosstalk at 1000 Hz, dB
-94
-94
Crosstalk at 10000 Hz, dB
-74
-74



IMD (swept tones)

Spectrum graph

 
Left
Right
IMD + Noise at 5000 Hz,
0.00101
0.00104
IMD + Noise at 10000 Hz,
0.00075
0.00077
IMD + Noise at 15000 Hz,
0.00085
0.00089