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 |
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 |
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 |
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 |
Left |
Right |
|
Dynamic range, dB | +100.3 |
+100.3 |
Dynamic range (A-weighted), dB | +101.4 |
+101.3 |
DC offset, % | -0.00 |
+0.00 |
Left |
Right |
|
THD, % | +0.0018 |
+0.0017 |
THD + Noise, % | +0.0073 |
+0.0071 |
THD + Noise (A-weighted), % | +0.0081 |
+0.0079 |
Left |
Right |
|
IMD + Noise, % | +0.0034 |
+0.0034 |
IMD + Noise (A-weighted), % | +0.0029 |
+0.0029 |
Left |
Right |
|
Crosstalk at 100 Hz, dB | -80 |
-80 |
Crosstalk at 1000 Hz, dB | -80 |
-80 |
Crosstalk at 10000 Hz, dB | -81 |
-81 |
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 |