Testing device | iPhone 7+ELECOM_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 | -6.1 dB / -4.6 dB |
Mono mode | OFF |
Calibration singal, Hz | 1000 |
Polarity | correct/correct |
Frequency response (from 40 Hz to 15 kHz), dB | +28.83, -49.48 |
Very poor |
Noise level, dB (A) | -59.3 |
Poor |
Dynamic range, dB (A) | 11.6 |
Very poor |
THD, % | 16.028 |
Very poor |
THD + Noise, dB (A) | -5.1 |
Very poor |
IMD + Noise, % | 99.711 |
Very poor |
Stereo crosstalk, dB | -46.9 |
Poor |
IMD at 10 kHz, % | 86573.352 |
Very poor |
General performance | Very poor |
Left |
Right |
|
From 20 Hz to 20 kHz, dB | -49.48, +28.83 |
+6.23, +33.34 |
From 40 Hz to 15 kHz, dB | -49.48, +28.83 |
+6.23, +30.54 |
Left |
Right |
|
RMS power, dB | -83.5 |
-38.4 |
RMS power (A-weighted), dB | -82.4 |
-36.2 |
Peak level, dB FS | -60.0 |
-15.9 |
DC offset, % | +0.0 |
+0.0 |
Left |
Right |
|
Dynamic range, dB | +10.2 |
+13.9 |
Dynamic range (A-weighted), dB | +7.9 |
+15.2 |
DC offset, % | +0.01 |
-0.01 |
Left |
Right |
|
THD, % | 0.04057 |
32.01495 |
THD + Noise, % | 99.99277 |
99.58663 |
THD + Noise (A-weighted), % | 21.16094 |
90.65714 |
Left |
Right |
|
IMD + Noise, % | 99.74329 |
99.67834 |
IMD + Noise (A-weighted), % | 102.21159 |
90.87651 |
Left |
Right |
|
Crosstalk at 100 Hz, dB | -21 |
-7 |
Crosstalk at 1000 Hz, dB | -13 |
-79 |
Crosstalk at 10000 Hz, dB | -14 |
-80 |
Left |
Right |
|
IMD + Noise at 5000 Hz, | 407837.78125 |
231.35732 |
IMD + Noise at 10000 Hz, | 53582.81250 |
226.94736 |
IMD + Noise at 15000 Hz, | 57325.61719 |
235.56581 |