| Testing device | ESU22 |
| Sampling mode | 24-bit, 48 kHz |
| Interface | |
| Testing chain | External loopback (line-out - line-in) |
| RMAA Version | 6.2.3 |
| 20 Hz - 20 kHz filter | ON |
| Normalize amplitude | ON |
| Level change | -2.1 dB / -2.2 dB |
| Mono mode | OFF |
| Calibration singal, Hz | 1000 |
| Polarity | correct/correct |
| Frequency response (from 40 Hz to 15 kHz), dB | +0.05, -0.05 |
Excellent |
| Noise level, dB (A) | -97.0 |
Excellent |
| Dynamic range, dB (A) | 96.4 |
Excellent |
| THD, % | 0.0023 |
Excellent |
| THD + Noise, dB (A) | -86.8 |
Good |
| IMD + Noise, % | 0.0055 |
Excellent |
| Stereo crosstalk, dB | -93.9 |
Excellent |
| IMD at 10 kHz, % | 0.0060 |
Excellent |
| General performance | Excellent |
| From 20 Hz to 20 kHz, dB | -0.15, +0.05 |
| From 40 Hz to 15 kHz, dB | -0.05, +0.05 |
Left |
Right |
|
| RMS power, dB | -95.9 |
-95.9 |
| RMS power (A-weighted), dB | -97.0 |
-97.0 |
| Peak level, dB FS | -71.6 |
-71.5 |
| DC offset, % | -0.0 |
-0.0 |
Left |
Right |
|
| Dynamic range, dB | +95.3 |
+95.3 |
| Dynamic range (A-weighted), dB | +96.3 |
+96.4 |
| DC offset, % | -0.00 |
+0.00 |
Left |
Right |
|
| THD, % | +0.0023 |
+0.0023 |
| THD + Noise, % | +0.0046 |
+0.0045 |
| THD + Noise (A-weighted), % | +0.0046 |
+0.0046 |
Left |
Right |
|
| IMD + Noise, % | +0.0056 |
+0.0054 |
| IMD + Noise (A-weighted), % | +0.0046 |
+0.0045 |
Left |
Right |
|
| Crosstalk at 100 Hz, dB | -90 |
-94 |
| Crosstalk at 1000 Hz, dB | -91 |
-95 |
| Crosstalk at 10000 Hz, dB | -90 |
-90 |
Left |
Right |
|
| IMD + Noise at 5000 Hz, | 0.0062 |
0.0063 |
| IMD + Noise at 10000 Hz, | 0.0058 |
0.0059 |
| IMD + Noise at 15000 Hz, | 0.0059 |
0.0058 |