RightMark Audio Analyzer test report

Testing device Nexus 4
Sampling mode 32-bit, 44 kHz
Interface  
Testing chain External loopback (line-out - line-in)
RMAA Version 6.2.4 PRO
   
   
20 Hz - 20 kHz filter ON
Normalize amplitude ON
Level change -5.8 dB / -5.8 dB
Mono mode OFF
Calibration singal, Hz 1000
Polarity correct/correct



Summary

Frequency response (from 40 Hz to 15 kHz), dB
+0.43, -2.97
Average
Noise level, dB (A)
-94.1
Very good
Dynamic range, dB (A)
94.0
Very good
THD, %
0.054
Average
THD + Noise, dB (A)
-60.3
Poor
IMD + Noise, %
0.952
Poor
Stereo crosstalk, dB
-94.2
Excellent
IMD at 10 kHz, %
0.657
Poor
General performance
 
Good



Frequency response

Spectrum graph

 
Left
Right
From 20 Hz to 20 kHz, dB
-5.69, +0.43
-5.73, +0.39
From 40 Hz to 15 kHz, dB
-2.97, +0.43
-3.01, +0.39



Noise level

Spectrum graph

 
Left
Right
RMS power, dB
-92.3
-92.3
RMS power (A-weighted), dB
-94.2
-94.1
Peak level, dB FS
-77.8
-77.4
DC offset, %
-0.0
+0.0



Dynamic range

Spectrum graph

 
Left
Right
Dynamic range, dB
+91.9
+91.9
Dynamic range (A-weighted), dB
+94.0
+94.0
DC offset, %
-0.00
-0.00



THD + Noise (at -3 dB FS)

Spectrum graph

 
Left
Right
THD, %
+0.0542
+0.0542
THD + Noise, %
+0.0760
+0.0759
THD + Noise (A-weighted), %
+0.0965
+0.0964



Intermodulation distortion

Spectrum graph

 
Left
Right
IMD + Noise, %
+0.9522
+0.9522
IMD + Noise (A-weighted), %
+0.8611
+0.8611



Stereo crosstalk

Spectrum graph

 
Left
Right
Crosstalk at 100 Hz, dB
-88
-89
Crosstalk at 1000 Hz, dB
-94
-93
Crosstalk at 10000 Hz, dB
-91
-92



IMD (swept tones)

Spectrum graph

 
Left
Right
IMD + Noise at 5000 Hz,
0.6568
0.6570
IMD + Noise at 10000 Hz,
0.6568
0.6570
IMD + Noise at 15000 Hz,
0.6568
0.6570