| Testing device | TASCAM US-600 |
| Sampling mode | 24-bit, 44 kHz |
| Interface | MME |
| Testing chain | External loopback (line-out - line-in) |
| RMAA Version | 6.2.3 |
| 20 Hz - 20 kHz filter | ON |
| Normalize amplitude | ON |
| Level change | 0.3 dB / 0.5 dB |
| Mono mode | OFF |
| Calibration singal, Hz | 1000 |
| Polarity | correct/correct |
| Frequency response (from 40 Hz to 15 kHz), dB | +0.03, -0.08 |
Excellent |
| Noise level, dB (A) | -103.4 |
Excellent |
| Dynamic range, dB (A) | 103.3 |
Excellent |
| THD, % | 0.033 |
Good |
| THD + Noise, dB (A) | -67.2 |
Average |
| IMD + Noise, % | 0.032 |
Good |
| Stereo crosstalk, dB | -96.4 |
Excellent |
| IMD at 10 kHz, % | 0.029 |
Good |
| General performance | Very good |
| From 20 Hz to 20 kHz, dB | -0.16, +0.03 |
| From 40 Hz to 15 kHz, dB | -0.08, +0.03 |
Left |
Right |
|
| RMS power, dB | -100.5 |
-99.9 |
| RMS power (A-weighted), dB | -104.0 |
-102.9 |
| Peak level, dB FS | -82.3 |
-80.9 |
| DC offset, % | -0.0 |
-0.0 |
Left |
Right |
|
| Dynamic range, dB | +101.0 |
+100.5 |
| Dynamic range (A-weighted), dB | +103.8 |
+102.8 |
| DC offset, % | -0.00 |
-0.00 |
Left |
Right |
|
| THD, % | +0.0022 |
+0.0643 |
| THD + Noise, % | +0.0029 |
+0.0644 |
| THD + Noise (A-weighted), % | +0.0032 |
+0.0839 |
Left |
Right |
|
| IMD + Noise, % | +0.0034 |
+0.0603 |
| IMD + Noise (A-weighted), % | +0.0027 |
+0.0364 |
Left |
Right |
|
| Crosstalk at 100 Hz, dB | -95 |
-98 |
| Crosstalk at 1000 Hz, dB | -93 |
-98 |
| Crosstalk at 10000 Hz, dB | -74 |
-81 |
Left |
Right |
|
| IMD + Noise at 5000 Hz, | 0.0043 |
0.0719 |
| IMD + Noise at 10000 Hz, | 0.0033 |
0.0472 |
| IMD + Noise at 15000 Hz, | 0.0034 |
0.0430 |