RightMark Audio Analyzer test report

Testing device [ASIO] MOTU Pro Audio 48
Sampling mode 24-bit, 48 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 -0.6 dB / -0.6 dB
Mono mode OFF
Calibration singal, Hz 1000
Polarity correct/correct



Summary

Frequency response (from 40 Hz to 15 kHz), dB
+0.04, -0.08
Excellent
Noise level, dB (A)
-117.1
Excellent
Dynamic range, dB (A)
115.7
Excellent
THD, %
0.00028
Excellent
THD + Noise, dB (A)
-104.3
Excellent
IMD + Noise, %
0.00086
Excellent
Stereo crosstalk, dB
-109.3
Excellent
IMD at 10 kHz, %
0.00088
Excellent
General performance
 
Excellent



Frequency response

Spectrum graph

 
Left
Right
From 20 Hz to 20 kHz, dB
-0.17, +0.01
-0.14, +0.04
From 40 Hz to 15 kHz, dB
-0.11, +0.01
-0.08, +0.04



Noise level

Spectrum graph

 
Left
Right
RMS power, dB
-113.3
-113.8
RMS power (A-weighted), dB
-116.4
-117.9
Peak level, dB FS
-73.4
-73.3
DC offset, %
-0.0
-0.0



Dynamic range

Spectrum graph

 
Left
Right
Dynamic range, dB
+115.7
+115.9
Dynamic range (A-weighted), dB
+115.6
+115.9
DC offset, %
-0.00
+0.00



THD + Noise (at -3 dB FS)

Spectrum graph

 
Left
Right
THD, %
0.00041
0.00015
THD + Noise, %
0.00063
0.00052
THD + Noise (A-weighted), %
0.00071
0.00052



Intermodulation distortion

Spectrum graph

 
Left
Right
IMD + Noise, %
0.00088
0.00084
IMD + Noise (A-weighted), %
0.00059
0.00057



Stereo crosstalk

Spectrum graph

 
Left
Right
Crosstalk at 100 Hz, dB
-113
-112
Crosstalk at 1000 Hz, dB
-110
-106
Crosstalk at 10000 Hz, dB
-100
-91



IMD (swept tones)

Spectrum graph

 
Left
Right
IMD + Noise at 5000 Hz,
0.00091
0.00085
IMD + Noise at 10000 Hz,
0.00083
0.00079
IMD + Noise at 15000 Hz,
0.00092
0.00096