RightMark Audio Analyzer test report

Testing device SMSL M9 1Vrms
Sampling mode 24-bit, 44 kHz
Interface ASIO
Testing chain External loopback (line-out - line-in)
RMAA Version 6.4.1 PRO
   
   
20 Hz - 20 kHz filter ON
Normalize amplitude ON
Level change 0.3 dB / 0.4 dB
Mono mode OFF
Calibration singal, Hz 1000
Polarity inverted/inverted



Summary

Frequency response (from 40 Hz to 15 kHz), dB
+0.07, -0.18
Very good
Noise level, dB (A)
-109.8
Excellent
Dynamic range, dB (A)
110.0
Excellent
THD, %
0.0015
Excellent
THD + Noise, dB (A)
-93.3
Very good
IMD + Noise, %
0.0018
Excellent
Stereo crosstalk, dB
-100.3
Excellent
IMD at 10 kHz, %
0.0019
Excellent
General performance
 
Excellent



Frequency response

Spectrum graph

 
Left
Right
From 20 Hz to 20 kHz, dB
-0.43, +0.02
-0.40, +0.07
From 40 Hz to 15 kHz, dB
-0.21, +0.02
-0.18, +0.07



Noise level

Spectrum graph

 
Left
Right
RMS power, dB
-108.9
-108.4
RMS power (A-weighted), dB
-110.1
-109.6
Peak level, dB FS
-86.0
-85.7
DC offset, %
+0.0
+0.0



Dynamic range

Spectrum graph

 
Left
Right
Dynamic range, dB
+109.1
+108.7
Dynamic range (A-weighted), dB
+110.2
+109.8
DC offset, %
-0.00
-0.00



THD + Noise (at -3 dB FS)

Spectrum graph

 
Left
Right
THD, %
+0.0017
+0.0014
THD + Noise, %
+0.0018
+0.0017
THD + Noise (A-weighted), %
+0.0023
+0.0020



Intermodulation distortion

Spectrum graph

 
Left
Right
IMD + Noise, %
+0.0019
+0.0016
IMD + Noise (A-weighted), %
+0.0013
+0.0013



Stereo crosstalk

Spectrum graph

 
Left
Right
Crosstalk at 100 Hz, dB
-97
-97
Crosstalk at 1000 Hz, dB
-99
-100
Crosstalk at 10000 Hz, dB
-99
-99



IMD (swept tones)

Spectrum graph

 
Left
Right
IMD + Noise at 5000 Hz,
0.0025
0.0022
IMD + Noise at 10000 Hz,
0.0017
0.0016
IMD + Noise at 15000 Hz,
0.0018
0.0015