RightMark Audio Analyzer test report
| Testing device | NFB-12 44/24 |
| Sampling mode | 24-bit, 44 kHz |
| Interface | |
| Testing chain | NFB-12 coax - Asus Xonar Essence ST |
| RMAA Version | 6.2.3 |
| 20 Hz - 20 kHz filter | ON |
| Normalize amplitude | ON |
| Level change | -0.4 dB / -0.3 dB |
| Mono mode | OFF |
| Calibration singal, Hz | 1000 |
| Polarity | correct/correct |
Summary
| Frequency response (from 40 Hz to 15 kHz), dB | +0.14, -1.39 |
Average |
| Noise level, dB (A) | -106.9 |
Excellent |
| Dynamic range, dB (A) | 107.0 |
Excellent |
| THD, % | 0.012 |
Good |
| THD + Noise, dB (A) | -75.7 |
Average |
| IMD + Noise, % | 0.018 |
Very good |
| Stereo crosstalk, dB | -102.9 |
Excellent |
| IMD at 10 kHz, % | 0.017 |
Very good |
| General performance | Very good |
Frequency response
| From 20 Hz to 20 kHz, dB | -3.59, +0.14 |
| From 40 Hz to 15 kHz, dB | -1.39, +0.14 |
Noise level
Left |
Right |
|
| RMS power, dB | -106.0 |
-105.9 |
| RMS power (A-weighted), dB | -106.9 |
-106.9 |
| Peak level, dB FS | -88.1 |
-88.9 |
| DC offset, % | +0.0 |
+0.0 |
Dynamic range
Left |
Right |
|
| Dynamic range, dB | +106.1 |
+106.0 |
| Dynamic range (A-weighted), dB | +107.0 |
+106.9 |
| DC offset, % | -0.00 |
-0.00 |
THD + Noise (at -3 dB FS)
Left |
Right |
|
| THD, % | +0.0128 |
+0.0118 |
| THD + Noise, % | +0.0129 |
+0.0119 |
| THD + Noise (A-weighted), % | +0.0171 |
+0.0157 |
Intermodulation distortion
Left |
Right |
|
| IMD + Noise, % | +0.0172 |
+0.0188 |
| IMD + Noise (A-weighted), % | +0.0099 |
+0.0096 |
Stereo crosstalk
Left |
Right |
|
| Crosstalk at 100 Hz, dB | -103 |
-102 |
| Crosstalk at 1000 Hz, dB | -102 |
-102 |
| Crosstalk at 10000 Hz, dB | -85 |
-86 |
IMD (swept tones)
Left |
Right |
|
| IMD + Noise at 5000 Hz, | 0.0212 |
0.0175 |
| IMD + Noise at 10000 Hz, | 0.0155 |
0.0131 |
| IMD + Noise at 15000 Hz, | 0.0185 |
0.0161 |