RightMark Audio Analyzer test report

Testing device Apple iPhone 5 44 kHz 24bit (EMU 0204 ADC)
Sampling mode 32-bit, 44 kHz
Interface  
Testing chain External loopback (line-out - line-in)
RMAA Version 6.2.5 PRO
   
   
20 Hz - 20 kHz filter ON
Normalize amplitude ON
Level change -1.7 dB / -1.7 dB
Mono mode OFF
Calibration singal, Hz 1000
Polarity correct/correct



Summary

Frequency response (from 40 Hz to 15 kHz), dB
+0.07, -0.19
Very good
Noise level, dB (A)
-107.4
Excellent
Dynamic range, dB (A)
101.3
Excellent
THD, %
0.0018
Excellent
THD + Noise, dB (A)
-82.0
Good
IMD + Noise, %
0.0034
Excellent
Stereo crosstalk, dB
-81.4
Very good
IMD at 10 kHz, %
0.0037
Excellent
General performance
 
Very good



Frequency response

Spectrum graph

 
Left
Right
From 20 Hz to 20 kHz, dB
-0.42, +0.03
-0.39, +0.07
From 40 Hz to 15 kHz, dB
-0.23, +0.03
-0.19, +0.07



Noise level

Spectrum graph

 
Left
Right
RMS power, dB
-106.2
-106.4
RMS power (A-weighted), dB
-107.4
-107.5
Peak level, dB FS
-91.8
-87.3
DC offset, %
+0.0
-0.0



Dynamic range

Spectrum graph

 
Left
Right
Dynamic range, dB
+100.3
+100.3
Dynamic range (A-weighted), dB
+101.4
+101.3
DC offset, %
-0.00
+0.00



THD + Noise (at -3 dB FS)

Spectrum graph

 
Left
Right
THD, %
+0.0018
+0.0017
THD + Noise, %
+0.0073
+0.0071
THD + Noise (A-weighted), %
+0.0081
+0.0079



Intermodulation distortion

Spectrum graph

 
Left
Right
IMD + Noise, %
+0.0034
+0.0034
IMD + Noise (A-weighted), %
+0.0029
+0.0029



Stereo crosstalk

Spectrum graph

 
Left
Right
Crosstalk at 100 Hz, dB
-80
-80
Crosstalk at 1000 Hz, dB
-80
-80
Crosstalk at 10000 Hz, dB
-81
-81



IMD (swept tones)

Spectrum graph

 
Left
Right
IMD + Noise at 5000 Hz,
0.0038
0.0037
IMD + Noise at 10000 Hz,
0.0038
0.0037
IMD + Noise at 15000 Hz,
0.0038
0.0037