| Testing device | [ASIO] RCF USB Audio Device |
| Sampling mode | 24-bit, 44 kHz |
| Interface | ASIO |
| 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 | -0.3 dB / -0.2 dB |
| Mono mode | OFF |
| Calibration singal, Hz | 1000 |
| Polarity | inverted/inverted |
| Frequency response (from 40 Hz to 15 kHz), dB | +0.13, +0.03 |
Excellent |
| Noise level, dB (A) | -106.6 |
Excellent |
| Dynamic range, dB (A) | 106.6 |
Excellent |
| THD, % | 0.00033 |
Excellent |
| THD + Noise, dB (A) | -96.5 |
Excellent |
| IMD + Noise, % | 0.00173 |
Excellent |
| Stereo crosstalk, dB | -94.8 |
Excellent |
| IMD at 10 kHz, % | 0.00165 |
Excellent |
| General performance | Excellent |
Left |
Right |
|
| From 20 Hz to 20 kHz, dB | -0.19, +0.02 |
-0.09, +0.13 |
| From 40 Hz to 15 kHz, dB | -0.07, +0.02 |
+0.03, +0.13 |
Left |
Right |
|
| RMS power, dB | -105.5 |
-105.5 |
| RMS power (A-weighted), dB | -106.7 |
-106.5 |
| Peak level, dB FS | -84.3 |
-83.7 |
| DC offset, % | +0.0 |
+0.0 |
Left |
Right |
|
| Dynamic range, dB | +105.5 |
+105.4 |
| Dynamic range (A-weighted), dB | +106.6 |
+106.5 |
| DC offset, % | +0.00 |
+0.00 |
Left |
Right |
|
| THD, % | 0.00022 |
0.00044 |
| THD + Noise, % | 0.00153 |
0.00148 |
| THD + Noise (A-weighted), % | 0.00150 |
0.00148 |
Left |
Right |
|
| IMD + Noise, % | 0.00176 |
0.00170 |
| IMD + Noise (A-weighted), % | 0.00141 |
0.00141 |
Left |
Right |
|
| Crosstalk at 100 Hz, dB | -104 |
-106 |
| Crosstalk at 1000 Hz, dB | -94 |
-94 |
| Crosstalk at 10000 Hz, dB | -74 |
-74 |
Left |
Right |
|
| IMD + Noise at 5000 Hz, | 0.00161 |
0.00164 |
| IMD + Noise at 10000 Hz, | 0.00163 |
0.00163 |
| IMD + Noise at 15000 Hz, | 0.00166 |
0.00171 |