RightMark Audio Analyzer test report
| Testing device | Mosfetamp NoLoad |
| Sampling mode | 24-bit, 96 kHz |
| Interface | |
| Testing chain | External loopback (line-out - line-in) |
| RMAA Version | 6.2.3 |
| 20 Hz - 20 kHz filter | ON |
| Normalize amplitude | ON |
| Level change | -8.7 dB / -8.7 dB |
| Mono mode | OFF |
| Calibration singal, Hz | 1000 |
| Polarity | inverted/inverted |
Summary
| Frequency response (from 40 Hz to 15 kHz), dB | +0.03, -0.21 |
Very good |
| Noise level, dB (A) | -99.2 |
Excellent |
| Dynamic range, dB (A) | 99.1 |
Excellent |
| THD, % | 0.0006 |
Excellent |
| THD + Noise, dB (A) | -92.8 |
Very good |
| IMD + Noise, % | 0.0033 |
Excellent |
| Stereo crosstalk, dB | -51.2 |
Poor |
| IMD at 10 kHz, % | 0.0034 |
Excellent |
| General performance | Very good |
Frequency response
| From 20 Hz to 20 kHz, dB | -0.54, +0.03 |
| From 40 Hz to 15 kHz, dB | -0.21, +0.03 |
Noise level
Left |
Right |
|
| RMS power, dB | -97.6 |
-97.6 |
| RMS power (A-weighted), dB | -99.2 |
-99.2 |
| Peak level, dB FS | -75.6 |
-75.6 |
| DC offset, % | +0.0 |
+0.0 |
Dynamic range
Left |
Right |
|
| Dynamic range, dB | +97.5 |
+97.5 |
| Dynamic range (A-weighted), dB | +99.1 |
+99.1 |
| DC offset, % | +0.00 |
+0.00 |
THD + Noise (at -3 dB FS)
Left |
Right |
|
| THD, % | +0.0006 |
+0.0006 |
| THD + Noise, % | +0.0027 |
+0.0027 |
| THD + Noise (A-weighted), % | +0.0023 |
+0.0023 |
Intermodulation distortion
Left |
Right |
|
| IMD + Noise, % | +0.0033 |
+0.0033 |
| IMD + Noise (A-weighted), % | +0.0028 |
+0.0028 |
Stereo crosstalk
Left |
Right |
|
| Crosstalk at 100 Hz, dB | -4 |
-87 |
| Crosstalk at 1000 Hz, dB | -5 |
-95 |
| Crosstalk at 10000 Hz, dB | -6 |
-93 |
IMD (swept tones)
Left |
Right |
|
| IMD + Noise at 5000 Hz, | 0.0033 |
0.0033 |
| IMD + Noise at 10000 Hz, | 0.0033 |
0.0033 |
| IMD + Noise at 15000 Hz, | 0.0035 |
0.0035 |