RightMark Audio Analyzer test report

Testing device Samsung Galaxy S4
Sampling mode 16-bit, 44 kHz
Interface  
Testing chain External loopback (line-out - line-in)
RMAA Version 6.2.5
   
   
20 Hz - 20 kHz filter ON
Normalize amplitude ON
Level change -10.8 dB / -10.8 dB
Mono mode OFF
Calibration singal, Hz 1000
Polarity correct/correct



Summary

Frequency response (from 40 Hz to 15 kHz), dB
+0.18, -0.12
Very good
Noise level, dB (A)
-73.6
Average
Dynamic range, dB (A)
73.5
Average
THD, %
0.0094
Very good
THD + Noise, dB (A)
-62.9
Poor
IMD + Noise, %
0.137
Average
Stereo crosstalk, dB
-42.2
Poor
IMD at 10 kHz, %
0.075
Good
General performance
 
Good



Frequency response

Spectrum graph

 
Left
Right
From 20 Hz to 20 kHz, dB
-0.23, +0.24
-0.27, +0.20
From 40 Hz to 15 kHz, dB
-0.12, +0.18
-0.11, +0.14



Noise level

Spectrum graph

 
Left
Right
RMS power, dB
-72.1
-72.2
RMS power (A-weighted), dB
-73.5
-73.6
Peak level, dB FS
-56.0
-56.1
DC offset, %
-0.0
+0.0



Dynamic range

Spectrum graph

 
Left
Right
Dynamic range, dB
+71.9
+72.2
Dynamic range (A-weighted), dB
+73.4
+73.5
DC offset, %
+0.00
+0.00



THD + Noise (at -3 dB FS)

Spectrum graph

 
Left
Right
THD, %
+0.0100
+0.0088
THD + Noise, %
+0.0772
+0.0762
THD + Noise (A-weighted), %
+0.0724
+0.0715



Intermodulation distortion

Spectrum graph

 
Left
Right
IMD + Noise, %
+0.1361
+0.1386
IMD + Noise (A-weighted), %
+0.0713
+0.0706



Stereo crosstalk

Spectrum graph

 
Left
Right
Crosstalk at 100 Hz, dB
-44
-44
Crosstalk at 1000 Hz, dB
-41
-41
Crosstalk at 10000 Hz, dB
-41
-41



IMD (swept tones)

Spectrum graph

 
Left
Right
IMD + Noise at 5000 Hz,
0.0731
0.0726
IMD + Noise at 10000 Hz,
0.0762
0.0719
IMD + Noise at 15000 Hz,
0.0781
0.0760