RightMark Audio Analyzer test report
| Testing device | Galaxy Nexus (crappy soundcard) |
| Sampling mode | 32-bit, 44 kHz |
| Interface | |
| Testing chain | External loopback (line-out - line-in) |
| RMAA Version | 6.2.3 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 |
Summary
| Frequency response (from 40 Hz to 15 kHz), dB | +0.11, -0.66 |
Good |
| Noise level, dB (A) | -81.4 |
Good |
| Dynamic range, dB (A) | 82.2 |
Good |
| THD, % | 0.0097 |
Very good |
| THD + Noise, dB (A) | -73.9 |
Average |
| IMD + Noise, % | 0.025 |
Good |
| Stereo crosstalk, dB | -64.4 |
Average |
| IMD at 10 kHz, % | 0.028 |
Good |
| General performance | Good |
Frequency response
| From 20 Hz to 20 kHz, dB | -1.81, +0.11 |
| From 40 Hz to 15 kHz, dB | -0.66, +0.11 |
Noise level
Left |
Right |
|
| RMS power, dB | -79.7 |
-79.6 |
| RMS power (A-weighted), dB | -81.4 |
-81.3 |
| Peak level, dB FS | -66.7 |
-65.8 |
| DC offset, % | -0.0 |
-0.0 |
Dynamic range
Left |
Right |
|
| Dynamic range, dB | +80.6 |
+80.5 |
| Dynamic range (A-weighted), dB | +82.3 |
+82.2 |
| DC offset, % | -0.01 |
-0.01 |
THD + Noise (at -3 dB FS)
Left |
Right |
|
| THD, % | +0.0089 |
+0.0104 |
| THD + Noise, % | +0.0213 |
+0.0220 |
| THD + Noise (A-weighted), % | +0.0195 |
+0.0207 |
Intermodulation distortion
Left |
Right |
|
| IMD + Noise, % | +0.0251 |
+0.0258 |
| IMD + Noise (A-weighted), % | +0.0202 |
+0.0206 |
Stereo crosstalk
Left |
Right |
|
| Crosstalk at 100 Hz, dB | -64 |
-63 |
| Crosstalk at 1000 Hz, dB | -64 |
-63 |
| Crosstalk at 10000 Hz, dB | -64 |
-64 |
IMD (swept tones)
Left |
Right |
|
| IMD + Noise at 5000 Hz, | 0.0278 |
0.0278 |
| IMD + Noise at 10000 Hz, | 0.0278 |
0.0278 |
| IMD + Noise at 15000 Hz, | 0.0278 |
0.0278 |