| Testing device | [ASIO] ZOOM R8 ASIO Driver |
| Sampling mode | 24-bit, 44 kHz |
| Interface | ASIO |
| Testing chain | External loopback (line-out - line-in) |
| RMAA Version | 6.4.1 PRO |
| 20 Hz - 20 kHz filter | ON |
| Normalize amplitude | ON |
| Level change | -3.2 dB / -3.2 dB |
| Mono mode | OFF |
| Calibration singal, Hz | 1000 |
| Polarity | correct/correct |
| Frequency response (from 40 Hz to 15 kHz), dB | +0.36, -0.56 |
Good |
| Noise level, dB (A) | -96.7 |
Excellent |
| Dynamic range, dB (A) | 96.5 |
Excellent |
| THD, % | 0.053 |
Average |
| THD + Noise, dB (A) | -63.0 |
Poor |
| IMD + Noise, % | 0.043 |
Good |
| Stereo crosstalk, dB | -93.3 |
Excellent |
| IMD at 10 kHz, % | 11.473 |
Very poor |
| General performance | Good |
Left |
Right |
|
| From 20 Hz to 20 kHz, dB | -2.09, +0.50 |
-2.13, +0.46 |
| From 40 Hz to 15 kHz, dB | -0.56, +0.36 |
-0.60, +0.31 |
Left |
Right |
|
| RMS power, dB | -95.9 |
-95.8 |
| RMS power (A-weighted), dB | -96.6 |
-96.7 |
| Peak level, dB FS | -81.8 |
-81.6 |
| DC offset, % | -0.0 |
-0.0 |
Left |
Right |
|
| Dynamic range, dB | +95.6 |
+95.6 |
| Dynamic range (A-weighted), dB | +96.5 |
+96.4 |
| DC offset, % | -0.00 |
-0.00 |
Left |
Right |
|
| THD, % | +0.0529 |
+0.0523 |
| THD + Noise, % | +0.0533 |
+0.0526 |
| THD + Noise (A-weighted), % | +0.0711 |
+0.0703 |
Left |
Right |
|
| IMD + Noise, % | +0.0430 |
+0.0423 |
| IMD + Noise (A-weighted), % | +0.0418 |
+0.0412 |
Left |
Right |
|
| Crosstalk at 100 Hz, dB | -90 |
-92 |
| Crosstalk at 1000 Hz, dB | -93 |
-92 |
| Crosstalk at 10000 Hz, dB | -79 |
-83 |
Left |
Right |
|
| IMD + Noise at 5000 Hz, | 0.1367 |
0.1352 |
| IMD + Noise at 10000 Hz, | 9.6936 |
9.5735 |
| IMD + Noise at 15000 Hz, | 24.6831 |
24.6160 |