| Testing device | Discrete preamp |
| Sampling mode | 24-bit, 96 kHz |
| Interface | |
| 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 | -1.5 dB / -1.5 dB |
| Mono mode | OFF |
| Calibration singal, Hz | 1000 |
| Polarity | inverted/inverted |
| Frequency response (from 40 Hz to 15 kHz), dB | +0.06, -0.12 |
Very good |
| Noise level, dB (A) | -108.4 |
Excellent |
| Dynamic range, dB (A) | 108.3 |
Excellent |
| THD, % | 0.00095 |
Excellent |
| THD + Noise, dB (A) | -96.5 |
Excellent |
| IMD + Noise, % | 0.00167 |
Excellent |
| Stereo crosstalk, dB | -80.2 |
Very good |
| IMD at 10 kHz, % | 0.00139 |
Excellent |
| General performance | Very good |
Left |
Right |
|
| From 20 Hz to 20 kHz, dB | -0.35, +0.02 |
-0.31, +0.06 |
| From 40 Hz to 15 kHz, dB | -0.15, +0.02 |
-0.12, +0.06 |
Left |
Right |
|
| RMS power, dB | -106.8 |
-106.0 |
| RMS power (A-weighted), dB | -108.3 |
-108.4 |
| Peak level, dB FS | -88.9 |
-87.7 |
| DC offset, % | +0.0 |
+0.0 |
Left |
Right |
|
| Dynamic range, dB | +106.7 |
+106.0 |
| Dynamic range (A-weighted), dB | +108.3 |
+108.3 |
| DC offset, % | -0.00 |
-0.00 |
Left |
Right |
|
| THD, % | 0.00079 |
0.00111 |
| THD + Noise, % | 0.00128 |
0.00153 |
| THD + Noise (A-weighted), % | 0.00135 |
0.00166 |
Left |
Right |
|
| IMD + Noise, % | 0.00158 |
0.00176 |
| IMD + Noise (A-weighted), % | 0.00108 |
0.00113 |
Left |
Right |
|
| Crosstalk at 100 Hz, dB | -89 |
-100 |
| Crosstalk at 1000 Hz, dB | -79 |
-80 |
| Crosstalk at 10000 Hz, dB | -58 |
-60 |
Left |
Right |
|
| IMD + Noise at 5000 Hz, | 0.00137 |
0.00164 |
| IMD + Noise at 10000 Hz, | 0.00129 |
0.00143 |
| IMD + Noise at 15000 Hz, | 0.00127 |
0.00133 |