RightMark Audio Analyzer test report
| Testing device | SB X-Fi Audio [UB802] |
| Sampling mode | 16-bit, 44 kHz |
| Interface | MME |
| Testing chain | External loopback (line-out - mixer - line-in) |
| RMAA Version | 6.0.6 |
| 20 Hz - 20 kHz filter | ON |
| Normalize amplitude | ON |
| Level change | -0.7 dB / -0.6 dB |
| Mono mode | OFF |
| Calibration singal, Hz | 1000 |
| Polarity | correct/correct |
Summary
| Frequency response (from 40 Hz to 15 kHz), dB | +0.16, -0.56 |
Good |
| Noise level, dB (A) | -93.4 |
Very good |
| Dynamic range, dB (A) | 93.4 |
Very good |
| THD, % | 0.0020 |
Excellent |
| THD + Noise, dB (A) | -85.6 |
Good |
| IMD + Noise, % | 0.0071 |
Excellent |
| Stereo crosstalk, dB | -83.6 |
Very good |
| IMD at 10 kHz, % | 0.010 |
Very good |
| General performance | Very good |
Frequency response
| From 20 Hz to 20 kHz, dB | -0.77, +0.16 |
| From 40 Hz to 15 kHz, dB | -0.56, +0.16 |
Noise level
Left |
Right |
|
| RMS power, dB | -92.4 |
-92.3 |
| RMS power (A-weighted), dB | -93.5 |
-93.4 |
| Peak level, dB FS | -80.2 |
-80.2 |
| DC offset, % | +0.0 |
-0.0 |
Dynamic range
Left |
Right |
|
| Dynamic range, dB | +92.4 |
+92.3 |
| Dynamic range (A-weighted), dB | +93.5 |
+93.4 |
| DC offset, % | -0.00 |
-0.00 |
THD + Noise (at -3 dB FS)
Left |
Right |
|
| THD, % | +0.0020 |
+0.0019 |
| THD + Noise, % | +0.0054 |
+0.0055 |
| THD + Noise (A-weighted), % | +0.0052 |
+0.0053 |
Intermodulation distortion
Left |
Right |
|
| IMD + Noise, % | +0.0071 |
+0.0072 |
| IMD + Noise (A-weighted), % | +0.0063 |
+0.0064 |
Stereo crosstalk
Left |
Right |
|
| Crosstalk at 100 Hz, dB | -90 |
-95 |
| Crosstalk at 1000 Hz, dB | -75 |
-90 |
| Crosstalk at 10000 Hz, dB | -56 |
-74 |
IMD (swept tones)
Left |
Right |
|
| IMD + Noise at 5000 Hz, | 0.0097 |
0.0102 |
| IMD + Noise at 10000 Hz, | 0.0093 |
0.0092 |
| IMD + Noise at 15000 Hz, | 0.0115 |
0.0117 |