| Testing device | [ASIO] Discrete 4 Pro Synergy Core |
| Sampling mode | 32-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 | -0.7 dB / -0.7 dB |
| Mono mode | OFF |
| Calibration singal, Hz | 1000 |
| Polarity | correct/correct |
| Frequency response (from 40 Hz to 15 kHz), dB | +0.00, -0.01 |
Excellent |
| Noise level, dB (A) | -118.4 |
Excellent |
| Dynamic range, dB (A) | 118.6 |
Excellent |
| THD, % | 0.00013 |
Excellent |
| THD + Noise, dB (A) | -102.9 |
Excellent |
| IMD + Noise, % | 0.00097 |
Excellent |
| Stereo crosstalk, dB | -117.7 |
Excellent |
| IMD at 10 kHz, % | 0.00057 |
Excellent |
| General performance | Excellent |
Left |
Right |
|
| From 20 Hz to 20 kHz, dB | -1.32, +0.00 |
-1.32, +0.00 |
| From 40 Hz to 15 kHz, dB | -0.01, +0.00 |
-0.01, +0.00 |
Left |
Right |
|
| RMS power, dB | -116.7 |
-116.7 |
| RMS power (A-weighted), dB | -118.4 |
-118.4 |
| Peak level, dB FS | -85.7 |
-85.7 |
| DC offset, % | +0.0 |
+0.0 |
Left |
Right |
|
| Dynamic range, dB | +117.1 |
+117.1 |
| Dynamic range (A-weighted), dB | +118.6 |
+118.6 |
| DC offset, % | +0.00 |
+0.00 |
Left |
Right |
|
| THD, % | 0.00013 |
0.00013 |
| THD + Noise, % | 0.00070 |
0.00070 |
| THD + Noise (A-weighted), % | 0.00072 |
0.00072 |
Left |
Right |
|
| IMD + Noise, % | 0.00097 |
0.00097 |
| IMD + Noise (A-weighted), % | 0.00050 |
0.00050 |
Left |
Right |
|
| Crosstalk at 100 Hz, dB | -112 |
-111 |
| Crosstalk at 1000 Hz, dB | -117 |
-117 |
| Crosstalk at 10000 Hz, dB | -116 |
-115 |
Left |
Right |
|
| IMD + Noise at 5000 Hz, | 0.00057 |
0.00057 |
| IMD + Noise at 10000 Hz, | 0.00057 |
0.00057 |
| IMD + Noise at 15000 Hz, | 0.00057 |
0.00057 |