| Testing device | FiiO M11S |
| Sampling mode | 24-bit, 44 kHz |
| Interface | |
| Testing chain | |
| RMAA Version | 6.4.5 PRO |
| 20 Hz - 20 kHz filter | ON |
| Normalize amplitude | ON |
| Level change | -1.0 dB / -0.9 dB |
| Mono mode | OFF |
| Calibration singal, Hz | 1000 |
| Polarity | correct/correct |
| Frequency response (from 40 Hz to 15 kHz), dB | +0.13, -0.15 |
Very good |
| Noise level, dB (A) | -118.6 |
Excellent |
| Dynamic range, dB (A) | 118.4 |
Excellent |
| THD, % | 0.00060 |
Excellent |
| THD + Noise, dB (A) | -101.0 |
Excellent |
| IMD + Noise, % | 0.00100 |
Excellent |
| Stereo crosstalk, dB | -89.6 |
Excellent |
| IMD at 10 kHz, % | 0.00103 |
Excellent |
| General performance | Excellent |
Left |
Right |
|
| From 20 Hz to 20 kHz, dB | -5.31, +0.04 |
-5.22, +0.13 |
| From 40 Hz to 15 kHz, dB | -0.24, +0.04 |
-0.15, +0.13 |
Left |
Right |
|
| RMS power, dB | -116.9 |
-117.3 |
| RMS power (A-weighted), dB | -118.5 |
-118.6 |
| Peak level, dB FS | -91.6 |
-94.6 |
| DC offset, % | +0.0 |
+0.0 |
Left |
Right |
|
| Dynamic range, dB | +117.1 |
+117.2 |
| Dynamic range (A-weighted), dB | +118.4 |
+118.3 |
| DC offset, % | +0.00 |
-0.00 |
Left |
Right |
|
| THD, % | 0.00059 |
0.00061 |
| THD + Noise, % | 0.00074 |
0.00073 |
| THD + Noise (A-weighted), % | 0.00089 |
0.00089 |
Left |
Right |
|
| IMD + Noise, % | 0.00098 |
0.00101 |
| IMD + Noise (A-weighted), % | 0.00077 |
0.00077 |
Left |
Right |
|
| Crosstalk at 100 Hz, dB | -94 |
-94 |
| Crosstalk at 1000 Hz, dB | -88 |
-89 |
| Crosstalk at 10000 Hz, dB | -70 |
-71 |
Left |
Right |
|
| IMD + Noise at 5000 Hz, | 0.00101 |
0.00104 |
| IMD + Noise at 10000 Hz, | 0.00101 |
0.00104 |
| IMD + Noise at 15000 Hz, | 0.00101 |
0.00104 |