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 |
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 |
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 |
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 |
Left |
Right |
|
Dynamic range, dB | +91.9 |
+91.9 |
Dynamic range (A-weighted), dB | +94.0 |
+94.0 |
DC offset, % | -0.00 |
-0.00 |
Left |
Right |
|
THD, % | +0.0542 |
+0.0542 |
THD + Noise, % | +0.0760 |
+0.0759 |
THD + Noise (A-weighted), % | +0.0965 |
+0.0964 |
Left |
Right |
|
IMD + Noise, % | +0.9522 |
+0.9522 |
IMD + Noise (A-weighted), % | +0.8611 |
+0.8611 |
Left |
Right |
|
Crosstalk at 100 Hz, dB | -88 |
-89 |
Crosstalk at 1000 Hz, dB | -94 |
-93 |
Crosstalk at 10000 Hz, dB | -91 |
-92 |
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 |