RightMark Audio Analyzer test report
| Testing device | Speakers (Realtek High Definiti |
| Sampling mode | 16-bit, 44 kHz |
| Interface | MME |
| Testing chain | External loopback (line-out - line-in) |
| RMAA Version | 6.2.1 |
| 20 Hz - 20 kHz filter | ON |
| Normalize amplitude | OFF |
| Level change | -2.1 dB / -1.8 dB |
| Mono mode | OFF |
| Calibration singal, Hz | 1000 |
| Polarity | inverted/inverted |
Summary
| Frequency response (from 40 Hz to 15 kHz), dB | +0.01, -0.02 |
Excellent |
| Noise level, dB (A) | -79.7 |
Average |
| Dynamic range, dB (A) | 79.3 |
Average |
| THD, % | 0.012 |
Good |
| THD + Noise, dB (A) | -72.8 |
Average |
| IMD + Noise, % | 0.024 |
Good |
| Stereo crosstalk, dB | -74.1 |
Good |
| IMD at 10 kHz, % | 0.029 |
Good |
| General performance | Good |
Frequency response
| From 20 Hz to 20 kHz, dB | -2.18, +0.01 |
| From 40 Hz to 15 kHz, dB | -0.02, +0.01 |
Noise level
Left |
Right |
|
| RMS power, dB | -81.1 |
-81.0 |
| RMS power (A-weighted), dB | -79.8 |
-79.7 |
| Peak level, dB FS | -68.7 |
-67.4 |
| DC offset, % | +0.0 |
-0.0 |
Dynamic range
Left |
Right |
|
| Dynamic range, dB | +80.7 |
+80.6 |
| Dynamic range (A-weighted), dB | +79.4 |
+79.2 |
| DC offset, % | -0.00 |
-0.00 |
THD + Noise (at -3 dB FS)
Left |
Right |
|
| THD, % | +0.0126 |
+0.0122 |
| THD + Noise, % | +0.0200 |
+0.0202 |
| THD + Noise (A-weighted), % | +0.0229 |
+0.0228 |
Intermodulation distortion
Left |
Right |
|
| IMD + Noise, % | +0.0236 |
+0.0238 |
| IMD + Noise (A-weighted), % | +0.0270 |
+0.0271 |
Stereo crosstalk
Left |
Right |
|
| Crosstalk at 100 Hz, dB | -74 |
-73 |
| Crosstalk at 1000 Hz, dB | -73 |
-73 |
| Crosstalk at 10000 Hz, dB | -65 |
-65 |
IMD (swept tones)
Left |
Right |
|
| IMD + Noise at 5000 Hz, | 0.0239 |
0.0237 |
| IMD + Noise at 10000 Hz, | 0.0312 |
0.0312 |
| IMD + Noise at 15000 Hz, | 0.0318 |
0.0313 |