RightMark Audio Analyzer test report

Testing device FiiO M15S
Sampling mode 32-bit, 44 kHz
Interface  
Testing chain 16 Ohm
RMAA Version 6.4.5 PRO
   
   
20 Hz - 20 kHz filter ON
Normalize amplitude ON
Level change -1.3 dB / -1.5 dB
Mono mode OFF
Calibration singal, Hz 1000
Polarity correct/correct



Summary

Frequency response (from 40 Hz to 15 kHz), dB
+0.00, -0.01
Excellent
Noise level, dB (A)
-118.9
Excellent
Dynamic range, dB (A)
118.9
Excellent
THD, %
0.00078
Excellent
THD + Noise, dB (A)
-99.2
Excellent
IMD + Noise, %
0.00091
Excellent
Stereo crosstalk, dB
-77.0
Very good
IMD at 10 kHz, %
0.00095
Excellent
General performance
 
Excellent



Frequency response

Spectrum graph

 
Left
Right
From 20 Hz to 20 kHz, dB
-0.06, +0.01
-0.19, -0.12
From 40 Hz to 15 kHz, dB
-0.01, +0.00
-0.14, -0.13



Noise level

Spectrum graph

 
Left
Right
RMS power, dB
-117.8
-117.8
RMS power (A-weighted), dB
-119.0
-118.8
Peak level, dB FS
-87.2
-87.4
DC offset, %
-0.0
-0.0



Dynamic range

Spectrum graph

 
Left
Right
Dynamic range, dB
+117.8
+118.0
Dynamic range (A-weighted), dB
+118.8
+119.0
DC offset, %
-0.00
-0.00



THD + Noise (at -3 dB FS)

Spectrum graph

 
Left
Right
THD, %
0.00075
0.00081
THD + Noise, %
0.00086
0.00091
THD + Noise (A-weighted), %
0.00107
0.00113



Intermodulation distortion

Spectrum graph

 
Left
Right
IMD + Noise, %
0.00096
0.00087
IMD + Noise (A-weighted), %
0.00054
0.00052



Stereo crosstalk

Spectrum graph

 
Left
Right
Crosstalk at 100 Hz, dB
-76
-76
Crosstalk at 1000 Hz, dB
-76
-76
Crosstalk at 10000 Hz, dB
-75
-76



IMD (swept tones)

Spectrum graph

 
Left
Right
IMD + Noise at 5000 Hz,
0.00093
0.00097
IMD + Noise at 10000 Hz,
0.00093
0.00097
IMD + Noise at 15000 Hz,
0.00093
0.00097