RightMark Audio Analyzer test report
| Testing device | Galaxy S 2 |
| Sampling mode | 16-bit, 44 kHz |
| Interface | |
| Testing chain | External loopback (line-out - line-in) |
| RMAA Version | 6.2.3 |
| 20 Hz - 20 kHz filter | ON |
| Normalize amplitude | ON |
| Level change | -11.8 dB / -11.8 dB |
| Mono mode | OFF |
| Calibration singal, Hz | 1000 |
| Polarity | correct/correct |
Summary
| Frequency response (from 40 Hz to 15 kHz), dB | +0.85, -0.52 |
Average |
| Noise level, dB (A) | -84.3 |
Good |
| Dynamic range, dB (A) | 84.2 |
Good |
| THD, % | 0.012 |
Good |
| THD + Noise, dB (A) | -72.6 |
Average |
| IMD + Noise, % | 0.122 |
Average |
| Stereo crosstalk, dB | -50.6 |
Poor |
| IMD at 10 kHz, % | 0.044 |
Good |
| General performance | Average |
Frequency response
| From 20 Hz to 20 kHz, dB | -0.74, +0.85 |
| From 40 Hz to 15 kHz, dB | -0.52, +0.85 |
Noise level
Left |
Right |
|
| RMS power, dB | -83.2 |
-83.2 |
| RMS power (A-weighted), dB | -84.3 |
-84.3 |
| Peak level, dB FS | -60.2 |
-60.2 |
| DC offset, % | -0.0 |
-0.0 |
Dynamic range
Left |
Right |
|
| Dynamic range, dB | +82.5 |
+82.5 |
| Dynamic range (A-weighted), dB | +84.2 |
+84.1 |
| DC offset, % | -0.00 |
-0.00 |
THD + Noise (at -3 dB FS)
Left |
Right |
|
| THD, % | +0.0104 |
+0.0126 |
| THD + Noise, % | +0.0224 |
+0.0236 |
| THD + Noise (A-weighted), % | +0.0227 |
+0.0244 |
Intermodulation distortion
Left |
Right |
|
| IMD + Noise, % | +0.0923 |
+0.1524 |
| IMD + Noise (A-weighted), % | +0.0313 |
+0.0382 |
Stereo crosstalk
Left |
Right |
|
| Crosstalk at 100 Hz, dB | -56 |
-56 |
| Crosstalk at 1000 Hz, dB | -50 |
-50 |
| Crosstalk at 10000 Hz, dB | -50 |
-50 |
IMD (swept tones)
Left |
Right |
|
| IMD + Noise at 5000 Hz, | 0.0326 |
0.0328 |
| IMD + Noise at 10000 Hz, | 0.0471 |
0.0486 |
| IMD + Noise at 15000 Hz, | 0.0530 |
0.0520 |