| Testing device | [ASIO] MOTU Pro Audio 48 |
| Sampling mode | 24-bit, 48 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 | -0.6 dB / -0.6 dB |
| Mono mode | OFF |
| Calibration singal, Hz | 1000 |
| Polarity | correct/correct |
| Frequency response (from 40 Hz to 15 kHz), dB | +0.04, -0.08 |
Excellent |
| Noise level, dB (A) | -117.1 |
Excellent |
| Dynamic range, dB (A) | 115.7 |
Excellent |
| THD, % | 0.00028 |
Excellent |
| THD + Noise, dB (A) | -104.3 |
Excellent |
| IMD + Noise, % | 0.00086 |
Excellent |
| Stereo crosstalk, dB | -109.3 |
Excellent |
| IMD at 10 kHz, % | 0.00088 |
Excellent |
| General performance | Excellent |
Left |
Right |
|
| From 20 Hz to 20 kHz, dB | -0.17, +0.01 |
-0.14, +0.04 |
| From 40 Hz to 15 kHz, dB | -0.11, +0.01 |
-0.08, +0.04 |
Left |
Right |
|
| RMS power, dB | -113.3 |
-113.8 |
| RMS power (A-weighted), dB | -116.4 |
-117.9 |
| Peak level, dB FS | -73.4 |
-73.3 |
| DC offset, % | -0.0 |
-0.0 |
Left |
Right |
|
| Dynamic range, dB | +115.7 |
+115.9 |
| Dynamic range (A-weighted), dB | +115.6 |
+115.9 |
| DC offset, % | -0.00 |
+0.00 |
Left |
Right |
|
| THD, % | 0.00041 |
0.00015 |
| THD + Noise, % | 0.00063 |
0.00052 |
| THD + Noise (A-weighted), % | 0.00071 |
0.00052 |
Left |
Right |
|
| IMD + Noise, % | 0.00088 |
0.00084 |
| IMD + Noise (A-weighted), % | 0.00059 |
0.00057 |
Left |
Right |
|
| Crosstalk at 100 Hz, dB | -113 |
-112 |
| Crosstalk at 1000 Hz, dB | -110 |
-106 |
| Crosstalk at 10000 Hz, dB | -100 |
-91 |
Left |
Right |
|
| IMD + Noise at 5000 Hz, | 0.00091 |
0.00085 |
| IMD + Noise at 10000 Hz, | 0.00083 |
0.00079 |
| IMD + Noise at 15000 Hz, | 0.00092 |
0.00096 |