RightMark Audio Analyzer test report

Testing device MOTU 624
Sampling mode 24-bit, 44 kHz
Interface  
Testing chain External loopback (line-out - line-in)
RMAA Version 6.4.0 PRO
   
   
20 Hz - 20 kHz filter ON
Normalize amplitude ON
Level change -1.5 dB / -1.5 dB
Mono mode OFF
Calibration singal, Hz 1000
Polarity correct/correct



Summary

Frequency response (from 40 Hz to 15 kHz), dB
+0.02, -0.11
Excellent
Noise level, dB (A)
-117.6
Excellent
Dynamic range, dB (A)
117.4
Excellent
THD, %
0.0002
Excellent
THD + Noise, dB (A)
-108.7
Excellent
IMD + Noise, %
0.0005
Excellent
Stereo crosstalk, dB
-116.9
Excellent
IMD at 10 kHz, %
0.0007
Excellent
General performance
 
Excellent



Frequency response

Spectrum graph

 
Left
Right
From 20 Hz to 20 kHz, dB
-0.19, +0.01
-0.19, +0.02
From 40 Hz to 15 kHz, dB
-0.11, +0.01
-0.11, +0.02



Noise level

Spectrum graph

 
Left
Right
RMS power, dB
-116.2
-116.2
RMS power (A-weighted), dB
-117.6
-117.5
Peak level, dB FS
-84.6
-84.5
DC offset, %
-0.0
-0.0



Dynamic range

Spectrum graph

 
Left
Right
Dynamic range, dB
+116.3
+116.4
Dynamic range (A-weighted), dB
+117.3
+117.5
DC offset, %
-0.00
-0.00



THD + Noise (at -3 dB FS)

Spectrum graph

 
Left
Right
THD, %
+0.0002
+0.0001
THD + Noise, %
+0.0004
+0.0004
THD + Noise (A-weighted), %
+0.0004
+0.0003



Intermodulation distortion

Spectrum graph

 
Left
Right
IMD + Noise, %
+0.0006
+0.0005
IMD + Noise (A-weighted), %
+0.0004
+0.0004



Stereo crosstalk

Spectrum graph

 
Left
Right
Crosstalk at 100 Hz, dB
-114
-116
Crosstalk at 1000 Hz, dB
-116
-116
Crosstalk at 10000 Hz, dB
-114
-97



IMD (swept tones)

Spectrum graph

 
Left
Right
IMD + Noise at 5000 Hz,
0.0007
0.0006
IMD + Noise at 10000 Hz,
0.0006
0.0006
IMD + Noise at 15000 Hz,
0.0008
0.0007