RightMark Audio Analyzer test report
| Testing device | Altoparlanti (4- Realtek High D |
| Sampling mode | 16-bit, 44 kHz |
| Interface | MME |
| Testing chain | External loopback (line-out - line-in) |
| RMAA Version | 6.1.1 |
| 20 Hz - 20 kHz filter | ON |
| Normalize amplitude | ON |
| Level change | -0.5 dB / -0.6 dB |
| Mono mode | OFF |
| Calibration singal, Hz | 1000 |
| Polarity | inverted/inverted |
Summary
| Frequency response (from 40 Hz to 15 kHz), dB | +0.09, -0.11 |
Very good |
| Noise level, dB (A) | -92.3 |
Very good |
| Dynamic range, dB (A) | 92.3 |
Very good |
| THD, % | 0.131 |
Average |
| THD + Noise, dB (A) | -52.8 |
Poor |
| IMD + Noise, % | 0.256 |
Average |
| Stereo crosstalk, dB | -88.5 |
Excellent |
| IMD at 10 kHz, % | 0.309 |
Average |
| General performance | Good |
Frequency response
| From 20 Hz to 20 kHz, dB | -7.22, +0.09 |
| From 40 Hz to 15 kHz, dB | -0.11, +0.09 |
Noise level
Left |
Right |
|
| RMS power, dB | -91.3 |
-91.4 |
| RMS power (A-weighted), dB | -92.3 |
-92.3 |
| Peak level, dB FS | -75.1 |
-76.7 |
| DC offset, % | -0.0 |
-0.0 |
Dynamic range
Left |
Right |
|
| Dynamic range, dB | +91.3 |
+91.4 |
| Dynamic range (A-weighted), dB | +92.3 |
+92.3 |
| DC offset, % | -0.00 |
-0.00 |
THD + Noise (at -3 dB FS)
Left |
Right |
|
| THD, % | +0.1308 |
+0.1309 |
| THD + Noise, % | +0.1806 |
+0.1807 |
| THD + Noise (A-weighted), % | +0.2302 |
+0.2302 |
Intermodulation distortion
Left |
Right |
|
| IMD + Noise, % | +0.2558 |
+0.2559 |
| IMD + Noise (A-weighted), % | +0.3316 |
+0.3318 |
Stereo crosstalk
Left |
Right |
|
| Crosstalk at 100 Hz, dB | -94 |
-92 |
| Crosstalk at 1000 Hz, dB | -88 |
-87 |
| Crosstalk at 10000 Hz, dB | -69 |
-69 |
IMD (swept tones)
Left |
Right |
|
| IMD + Noise at 5000 Hz, | 0.1349 |
0.1350 |
| IMD + Noise at 10000 Hz, | 0.2841 |
0.2844 |
| IMD + Noise at 15000 Hz, | 0.5079 |
0.5084 |