| Testing device | Creative Sound Blaster AE-X |
| Sampling mode | 24-bit, 44 kHz |
| Interface | MME |
| Testing chain | External loopback (line-out - line-in) |
| RMAA Version | 6.4.5 PRO |
| 20 Hz - 20 kHz filter | ON |
| Normalize amplitude | ON |
| Level change | -0.1 dB / -0.1 dB |
| Mono mode | OFF |
| Calibration singal, Hz | 1000 |
| Polarity | inverted/inverted |
| Frequency response (from 40 Hz to 15 kHz), dB | +0.04, -0.28 |
Very good |
| Noise level, dB (A) | -115.3 |
Excellent |
| Dynamic range, dB (A) | 115.3 |
Excellent |
| THD, % | 0.00058 |
Excellent |
| THD + Noise, dB (A) | -93.9 |
Very good |
| IMD + Noise, % | 0.00552 |
Excellent |
| Stereo crosstalk, dB | -97.8 |
Excellent |
| IMD at 10 kHz, % | 0.00107 |
Excellent |
| General performance | Excellent |
Left |
Right |
|
| From 20 Hz to 20 kHz, dB | -0.56, +0.04 |
-0.55, +0.04 |
| From 40 Hz to 15 kHz, dB | -0.28, +0.04 |
-0.28, +0.04 |
Left |
Right |
|
| RMS power, dB | -110.4 |
-110.5 |
| RMS power (A-weighted), dB | -115.4 |
-115.3 |
| Peak level, dB FS | -96.5 |
-96.3 |
| DC offset, % | -0.0 |
+0.0 |
Left |
Right |
|
| Dynamic range, dB | +110.6 |
+110.7 |
| Dynamic range (A-weighted), dB | +115.3 |
+115.3 |
| DC offset, % | +0.00 |
+0.00 |
Left |
Right |
|
| THD, % | 0.00061 |
0.00055 |
| THD + Noise, % | 0.00197 |
0.00194 |
| THD + Noise (A-weighted), % | 0.00204 |
0.00201 |
Left |
Right |
|
| IMD + Noise, % | 0.00552 |
0.00552 |
| IMD + Noise (A-weighted), % | 0.00543 |
0.00543 |
Left |
Right |
|
| Crosstalk at 100 Hz, dB | -97 |
-97 |
| Crosstalk at 1000 Hz, dB | -97 |
-97 |
| Crosstalk at 10000 Hz, dB | -88 |
-88 |
Left |
Right |
|
| IMD + Noise at 5000 Hz, | 0.00108 |
0.00101 |
| IMD + Noise at 10000 Hz, | 0.00113 |
0.00107 |
| IMD + Noise at 15000 Hz, | 0.00107 |
0.00103 |