RightMark Audio Analyzer test report

Testing device [ASIO] Midiplus Studio USB
Sampling mode 32-bit, 44 kHz
Interface ASIO
Testing chain line-in
RMAA Version 6.4.5 PRO
   
   
20 Hz - 20 kHz filter ON
Normalize amplitude ON
Level change 0.1 dB / 0.1 dB
Mono mode OFF
Calibration singal, Hz 1000
Polarity correct/correct



Summary

Frequency response (from 40 Hz to 15 kHz), dB
+0.01, -0.02
Excellent
Noise level, dB (A)
-111.3
Excellent
Dynamic range, dB (A)
111.2
Excellent
THD, %
0.00109
Excellent
THD + Noise, dB (A)
-91.8
Very good
IMD + Noise, %
0.00287
Excellent
Stereo crosstalk, dB
-111.8
Excellent
IMD at 10 kHz, %
0.00163
Excellent
General performance
 
Excellent



Frequency response

Spectrum graph

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



Noise level

Spectrum graph

 
Left
Right
RMS power, dB
-110.1
-110.1
RMS power (A-weighted), dB
-111.3
-111.3
Peak level, dB FS
-89.8
-89.8
DC offset, %
+0.0
+0.0



Dynamic range

Spectrum graph

 
Left
Right
Dynamic range, dB
+110.1
+110.1
Dynamic range (A-weighted), dB
+111.2
+111.2
DC offset, %
+0.00
+0.00



THD + Noise (at -3 dB FS)

Spectrum graph

 
Left
Right
THD, %
0.00109
0.00109
THD + Noise, %
0.00225
0.00225
THD + Noise (A-weighted), %
0.00256
0.00256



Intermodulation distortion

Spectrum graph

 
Left
Right
IMD + Noise, %
0.00287
0.00287
IMD + Noise (A-weighted), %
0.00169
0.00169



Stereo crosstalk

Spectrum graph

 
Left
Right
Crosstalk at 100 Hz, dB
-114
-114
Crosstalk at 1000 Hz, dB
-111
-111
Crosstalk at 10000 Hz, dB
-110
-111



IMD (swept tones)

Spectrum graph

 
Left
Right
IMD + Noise at 5000 Hz,
0.00163
0.00163
IMD + Noise at 10000 Hz,
0.00163
0.00163
IMD + Noise at 15000 Hz,
0.00163
0.00163