| Testing device | [ASIO] Apogee USB ASIO Driver |
| Sampling mode | 24-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 | -0.0 dB / -0.0 dB |
| Mono mode | OFF |
| Calibration singal, Hz | 1000 |
| Polarity | correct/correct |
| Frequency response (from 40 Hz to 15 kHz), dB | +0.01, -0.06 |
Excellent |
| Noise level, dB (A) | -123.3 |
Excellent |
| Dynamic range, dB (A) | 122.9 |
Excellent |
| THD, % | 0.00025 |
Excellent |
| THD + Noise, dB (A) | -108.8 |
Excellent |
| IMD + Noise, % | 0.00061 |
Excellent |
| Stereo crosstalk, dB | -123.1 |
Excellent |
| IMD at 10 kHz, % | 0.00042 |
Excellent |
| General performance | Excellent |
Left |
Right |
|
| From 20 Hz to 20 kHz, dB | -0.04, +0.03 |
-0.06, +0.02 |
| From 40 Hz to 15 kHz, dB | -0.04, +0.03 |
-0.06, +0.01 |
Left |
Right |
|
| RMS power, dB | -121.9 |
-121.9 |
| RMS power (A-weighted), dB | -123.3 |
-123.3 |
| Peak level, dB FS | -92.1 |
-92.3 |
| DC offset, % | +0.0 |
+0.0 |
Left |
Right |
|
| Dynamic range, dB | +121.7 |
+121.8 |
| Dynamic range (A-weighted), dB | +122.9 |
+123.0 |
| DC offset, % | -0.00 |
-0.00 |
Left |
Right |
|
| THD, % | 0.00023 |
0.00027 |
| THD + Noise, % | 0.00030 |
0.00033 |
| THD + Noise (A-weighted), % | 0.00033 |
0.00040 |
Left |
Right |
|
| IMD + Noise, % | 0.00063 |
0.00060 |
| IMD + Noise (A-weighted), % | 0.00045 |
0.00042 |
Left |
Right |
|
| Crosstalk at 100 Hz, dB | -121 |
-121 |
| Crosstalk at 1000 Hz, dB | -122 |
-122 |
| Crosstalk at 10000 Hz, dB | -121 |
-122 |
Left |
Right |
|
| IMD + Noise at 5000 Hz, | 0.00051 |
0.00052 |
| IMD + Noise at 10000 Hz, | 0.00035 |
0.00034 |
| IMD + Noise at 15000 Hz, | 0.00039 |
0.00038 |