RightMark Audio Analyzer test report

Testing device iPhone 7+Music(96kHz)
Sampling mode 24-bit, 96 kHz
Interface  
Testing chain External loopback (line-out - line-in)
RMAA Version 6.4.5
   
   
20 Hz - 20 kHz filter ON
Normalize amplitude ON
Level change 1.6 dB / 1.6 dB
Mono mode OFF
Calibration singal, Hz 1000
Polarity correct/correct



Summary

Frequency response (from 40 Hz to 15 kHz), dB
+0.02, -0.05
Excellent
Noise level, dB (A)
-84.2
Good
Dynamic range, dB (A)
84.2
Good
THD, %
0.00269
Excellent
THD + Noise, dB (A)
-77.8
Average
IMD + Noise, %
0.018
Very good
Stereo crosstalk, dB
-70.5
Good
IMD at 10 kHz, %
0.017
Very good
General performance
 
Very good



Frequency response

Spectrum graph

 
Left
Right
From 20 Hz to 20 kHz, dB
-0.89, +0.02
-0.89, +0.02
From 40 Hz to 15 kHz, dB
-0.05, +0.02
-0.05, +0.02



Noise level

Spectrum graph

 
Left
Right
RMS power, dB
-83.0
-82.9
RMS power (A-weighted), dB
-84.3
-84.1
Peak level, dB FS
-65.0
-64.7
DC offset, %
+0.0
+0.0



Dynamic range

Spectrum graph

 
Left
Right
Dynamic range, dB
+83.1
+82.8
Dynamic range (A-weighted), dB
+84.2
+84.1
DC offset, %
+0.00
+0.00



THD + Noise (at -3 dB FS)

Spectrum graph

 
Left
Right
THD, %
0.00256
0.00282
THD + Noise, %
0.01449
0.01482
THD + Noise (A-weighted), %
0.01271
0.01319



Intermodulation distortion

Spectrum graph

 
Left
Right
IMD + Noise, %
0.01758
0.01769
IMD + Noise (A-weighted), %
0.01522
0.01568



Stereo crosstalk

Spectrum graph

 
Left
Right
Crosstalk at 100 Hz, dB
-66
-69
Crosstalk at 1000 Hz, dB
-69
-70
Crosstalk at 10000 Hz, dB
-68
-69



IMD (swept tones)

Spectrum graph

 
Left
Right
IMD + Noise at 5000 Hz,
0.01713
0.01716
IMD + Noise at 10000 Hz,
0.01741
0.01735
IMD + Noise at 15000 Hz,
0.01772
0.01714