| Testing device | UFX ASIO USB 1-2 |
| Sampling mode | 24-bit, 44 kHz |
| Interface | |
| Testing chain | External loopback (line-out - line-in) |
| RMAA Version | 6.4.0 |
| 20 Hz - 20 kHz filter | ON |
| Normalize amplitude | ON |
| Level change | -0.6 dB / -0.6 dB |
| Mono mode | OFF |
| Calibration singal, Hz | 1000 |
| Polarity | correct/correct |
| Frequency response (from 40 Hz to 15 kHz), dB | +0.03, -0.06 |
Excellent |
| Noise level, dB (A) | -111.4 |
Excellent |
| Dynamic range, dB (A) | 111.3 |
Excellent |
| THD, % | 0.0008 |
Excellent |
| THD + Noise, dB (A) | -96.6 |
Excellent |
| IMD + Noise, % | 0.0015 |
Excellent |
| Stereo crosstalk, dB | -111.9 |
Excellent |
| IMD at 10 kHz, % | 0.0015 |
Excellent |
| General performance | Excellent |
Left |
Right |
|
| From 20 Hz to 20 kHz, dB | -0.19, +0.02 |
-0.19, +0.03 |
| From 40 Hz to 15 kHz, dB | -0.07, +0.02 |
-0.06, +0.03 |
Left |
Right |
|
| RMS power, dB | -110.2 |
-110.2 |
| RMS power (A-weighted), dB | -111.4 |
-111.4 |
| Peak level, dB FS | -93.7 |
-94.3 |
| DC offset, % | -0.0 |
-0.0 |
Left |
Right |
|
| Dynamic range, dB | +110.2 |
+110.3 |
| Dynamic range (A-weighted), dB | +111.3 |
+111.4 |
| DC offset, % | -0.00 |
-0.00 |
Left |
Right |
|
| THD, % | +0.0011 |
+0.0005 |
| THD + Noise, % | +0.0016 |
+0.0012 |
| THD + Noise (A-weighted), % | +0.0018 |
+0.0012 |
Left |
Right |
|
| IMD + Noise, % | +0.0016 |
+0.0014 |
| IMD + Noise (A-weighted), % | +0.0013 |
+0.0012 |
Left |
Right |
|
| Crosstalk at 100 Hz, dB | -111 |
-114 |
| Crosstalk at 1000 Hz, dB | -111 |
-111 |
| Crosstalk at 10000 Hz, dB | -107 |
-106 |
Left |
Right |
|
| IMD + Noise at 5000 Hz, | 0.0017 |
0.0014 |
| IMD + Noise at 10000 Hz, | 0.0015 |
0.0013 |
| IMD + Noise at 15000 Hz, | 0.0015 |
0.0015 |