| Testing device | EDIROL UA-25EX 48 |
| Sampling mode | 24-bit, 48 kHz |
| Interface | ASIO |
| Testing chain | External loopback (line-out - line-in) |
| RMAA Version | 6.1.1 PRO |
| 20 Hz - 20 kHz filter | ON |
| Normalize amplitude | ON |
| Level change | -2.9 dB / -3.0 dB |
| Mono mode | OFF |
| Calibration singal, Hz | 1000 |
| Polarity | correct/correct |
| Frequency response (from 40 Hz to 15 kHz), dB | +0.09, -0.12 |
Very good |
| Noise level, dB (A) | -98.3 |
Excellent |
| Dynamic range, dB (A) | 98.1 |
Excellent |
| THD, % | 0.019 |
Good |
| THD + Noise, dB (A) | -71.9 |
Average |
| IMD + Noise, % | 0.011 |
Very good |
| Stereo crosstalk, dB | -86.3 |
Excellent |
| IMD at 10 kHz, % | 0.039 |
Good |
| General performance | Very good |
| From 20 Hz to 20 kHz, dB | -0.39, +0.09 |
| From 40 Hz to 15 kHz, dB | -0.12, +0.09 |
Left |
Right |
|
| RMS power, dB | -97.0 |
-97.0 |
| RMS power (A-weighted), dB | -98.3 |
-98.3 |
| Peak level, dB FS | -77.9 |
-77.2 |
| DC offset, % | +0.0 |
+0.0 |
Left |
Right |
|
| Dynamic range, dB | +96.8 |
+96.9 |
| Dynamic range (A-weighted), dB | +98.0 |
+98.1 |
| DC offset, % | +0.00 |
+0.00 |
Left |
Right |
|
| THD, % | +0.0197 |
+0.0190 |
| THD + Noise, % | +0.0201 |
+0.0194 |
| THD + Noise (A-weighted), % | +0.0259 |
+0.0251 |
Left |
Right |
|
| IMD + Noise, % | +0.0114 |
+0.0103 |
| IMD + Noise (A-weighted), % | +0.0104 |
+0.0092 |
Left |
Right |
|
| Crosstalk at 100 Hz, dB | -71 |
-71 |
| Crosstalk at 1000 Hz, dB | -85 |
-85 |
| Crosstalk at 10000 Hz, dB | -82 |
-83 |
Left |
Right |
|
| IMD + Noise at 5000 Hz, | 0.0423 |
0.0379 |
| IMD + Noise at 10000 Hz, | 0.0357 |
0.0328 |
| IMD + Noise at 15000 Hz, | 0.0460 |
0.0421 |