RightMark Audio Analyzer test report

Testing device MOTU M2 RCA OUTPUT
Sampling mode 24-bit, 44 kHz
Interface ASIO
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 0.0 dB / 0.0 dB
Mono mode OFF
Calibration singal, Hz 1000
Polarity correct/correct



Summary

Frequency response (from 40 Hz to 15 kHz), dB
+0.00, -0.10
Excellent
Noise level, dB (A)
-120.0
Excellent
Dynamic range, dB (A)
119.6
Excellent
THD, %
0.00037
Excellent
THD + Noise, dB (A)
-104.6
Excellent
IMD + Noise, %
0.00077
Excellent
Stereo crosstalk, dB
-102.3
Excellent
IMD at 10 kHz, %
0.00123
Excellent
General performance
 
Excellent



Frequency response

Spectrum graph

 
Left
Right
From 20 Hz to 20 kHz, dB
-0.16, +0.01
-0.17, +0.00
From 40 Hz to 15 kHz, dB
-0.09, +0.01
-0.10, +0.00



Noise level

Spectrum graph

 
Left
Right
RMS power, dB
-118.5
-118.6
RMS power (A-weighted), dB
-119.9
-120.0
Peak level, dB FS
-87.3
-87.3
DC offset, %
-0.0
-0.0



Dynamic range

Spectrum graph

 
Left
Right
Dynamic range, dB
+118.7
+118.5
Dynamic range (A-weighted), dB
+119.7
+119.5
DC offset, %
-0.00
-0.00



THD + Noise (at -3 dB FS)

Spectrum graph

 
Left
Right
THD, %
0.00037
0.00038
THD + Noise, %
0.00047
0.00061
THD + Noise (A-weighted), %
0.00055
0.00062



Intermodulation distortion

Spectrum graph

 
Left
Right
IMD + Noise, %
0.00073
0.00081
IMD + Noise (A-weighted), %
0.00062
0.00068



Stereo crosstalk

Spectrum graph

 
Left
Right
Crosstalk at 100 Hz, dB
-102
-102
Crosstalk at 1000 Hz, dB
-101
-101
Crosstalk at 10000 Hz, dB
-95
-101



IMD (swept tones)

Spectrum graph

 
Left
Right
IMD + Noise at 5000 Hz,
0.00150
0.00151
IMD + Noise at 10000 Hz,
0.00091
0.00092
IMD + Noise at 15000 Hz,
0.00127
0.00125