| Testing device | ASIO 2.0 - RA T4 |
| Sampling mode | 24-bit, 44 kHz |
| Interface | ASIO |
| Testing chain | External loopback (line-out - line-in) |
| RMAA Version | 6.4.0 |
| 20 Hz - 20 kHz filter | ON |
| Normalize amplitude | ON |
| Level change | -0.0 dB / 0.1 dB |
| Mono mode | OFF |
| Calibration singal, Hz | 1000 |
| Polarity | inverted/inverted |
| Frequency response (from 40 Hz to 15 kHz), dB | +0.15, -1.16 |
Average |
| Noise level, dB (A) | -97.0 |
Excellent |
| Dynamic range, dB (A) | 96.8 |
Excellent |
| THD, % | 0.027 |
Good |
| THD + Noise, dB (A) | -68.8 |
Average |
| IMD + Noise, % | 0.028 |
Good |
| Stereo crosstalk, dB | -96.2 |
Excellent |
| IMD at 10 kHz, % | 0.030 |
Good |
| General performance | Very good |
Left |
Right |
|
| From 20 Hz to 20 kHz, dB | -2.19, +0.15 |
-2.03, +0.26 |
| From 40 Hz to 15 kHz, dB | -1.16, +0.15 |
-1.02, +0.26 |
Left |
Right |
|
| RMS power, dB | -94.8 |
-94.8 |
| RMS power (A-weighted), dB | -97.0 |
-96.9 |
| Peak level, dB FS | -76.7 |
-76.7 |
| DC offset, % | +0.0 |
+0.0 |
Left |
Right |
|
| Dynamic range, dB | +95.1 |
+95.1 |
| Dynamic range (A-weighted), dB | +96.8 |
+96.8 |
| DC offset, % | -0.00 |
-0.00 |
Left |
Right |
|
| THD, % | +0.0272 |
+0.0271 |
| THD + Noise, % | +0.0275 |
+0.0274 |
| THD + Noise (A-weighted), % | +0.0366 |
+0.0363 |
Left |
Right |
|
| IMD + Noise, % | +0.0291 |
+0.0274 |
| IMD + Noise (A-weighted), % | +0.0221 |
+0.0199 |
Left |
Right |
|
| Crosstalk at 100 Hz, dB | -92 |
-91 |
| Crosstalk at 1000 Hz, dB | -95 |
-95 |
| Crosstalk at 10000 Hz, dB | -84 |
-94 |
Left |
Right |
|
| IMD + Noise at 5000 Hz, | 0.0368 |
0.0363 |
| IMD + Noise at 10000 Hz, | 0.0291 |
0.0244 |
| IMD + Noise at 15000 Hz, | 0.0306 |
0.0257 |