RightMark Audio Analyzer test report

Testing device SMSL M9 2Vrms
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 1.8 dB / 1.8 dB
Mono mode OFF
Calibration singal, Hz 1000
Polarity inverted/inverted



Summary

Frequency response (from 40 Hz to 15 kHz), dB
+0.08, -0.17
Very good
Noise level, dB (A)
-113.7
Excellent
Dynamic range, dB (A)
113.6
Excellent
THD, %
0.0024
Excellent
THD + Noise, dB (A)
-89.9
Good
IMD + Noise, %
0.0024
Excellent
Stereo crosstalk, dB
-99.6
Excellent
IMD at 10 kHz, %
0.0024
Excellent
General performance
 
Excellent



Frequency response

Spectrum graph

 
Left
Right
From 20 Hz to 20 kHz, dB
-0.43, +0.02
-0.39, +0.08
From 40 Hz to 15 kHz, dB
-0.22, +0.02
-0.17, +0.08



Noise level

Spectrum graph

 
Left
Right
RMS power, dB
-112.6
-112.7
RMS power (A-weighted), dB
-113.6
-113.9
Peak level, dB FS
-87.0
-86.8
DC offset, %
+0.0
+0.0



Dynamic range

Spectrum graph

 
Left
Right
Dynamic range, dB
+112.6
+112.7
Dynamic range (A-weighted), dB
+113.5
+113.8
DC offset, %
+0.00
+0.00



THD + Noise (at -3 dB FS)

Spectrum graph

 
Left
Right
THD, %
+0.0025
+0.0023
THD + Noise, %
+0.0025
+0.0024
THD + Noise (A-weighted), %
+0.0033
+0.0031



Intermodulation distortion

Spectrum graph

 
Left
Right
IMD + Noise, %
+0.0025
+0.0022
IMD + Noise (A-weighted), %
+0.0015
+0.0015



Stereo crosstalk

Spectrum graph

 
Left
Right
Crosstalk at 100 Hz, dB
-98
-99
Crosstalk at 1000 Hz, dB
-99
-99
Crosstalk at 10000 Hz, dB
-99
-99



IMD (swept tones)

Spectrum graph

 
Left
Right
IMD + Noise at 5000 Hz,
0.0031
0.0030
IMD + Noise at 10000 Hz,
0.0020
0.0020
IMD + Noise at 15000 Hz,
0.0021
0.0020