Testing device | Speakers (Realtek High Definiti |
Sampling mode | 16-bit, 44 kHz |
Interface | MME |
Testing chain | External loopback (line-out - line-in) |
RMAA Version | 6.0.6 |
20 Hz - 20 kHz filter | OFF |
Normalize amplitude | ON |
Level change | -1.5 dB / -1.5 dB |
Mono mode | OFF |
Calibration singal, Hz | 1000 |
Polarity | inverted/inverted |
Frequency response (from 40 Hz to 15 kHz), dB | +0.22, -0.33 |
Good |
Noise level, dB (A) | -86.7 |
Good |
Dynamic range, dB (A) | 84.9 |
Good |
THD, % | 0.0039 |
Very good |
THD + Noise, dB (A) | -69.0 |
Average |
IMD + Noise, % | 0.046 |
Good |
Stereo crosstalk, dB | -85.0 |
Excellent |
IMD at 10 kHz, % | 0.113 |
Average |
General performance | Good |
From 20 Hz to 20 kHz, dB | -7.05, +0.22 |
From 40 Hz to 15 kHz, dB | -0.33, +0.22 |
Left |
Right |
|
RMS power, dB | -85.1 |
-84.6 |
RMS power (A-weighted), dB | -87.1 |
-86.3 |
Peak level, dB FS | -69.8 |
-69.7 |
DC offset, % | +0.0 |
+0.0 |
Left |
Right |
|
Dynamic range, dB | +82.7 |
+81.5 |
Dynamic range (A-weighted), dB | +85.3 |
+84.6 |
DC offset, % | -0.00 |
-0.00 |
Left |
Right |
|
THD, % | +0.0030 |
+0.0048 |
THD + Noise, % | +0.0419 |
+0.0416 |
THD + Noise (A-weighted), % | +0.0354 |
+0.0356 |
Left |
Right |
|
IMD + Noise, % | +0.0457 |
+0.0461 |
IMD + Noise (A-weighted), % | +0.0422 |
+0.0426 |
Left |
Right |
|
Crosstalk at 100 Hz, dB | -80 |
-81 |
Crosstalk at 1000 Hz, dB | -84 |
-84 |
Crosstalk at 10000 Hz, dB | -84 |
-85 |
Left |
Right |
|
IMD + Noise at 5000 Hz, | 0.0532 |
0.0539 |
IMD + Noise at 10000 Hz, | 0.1169 |
0.1175 |
IMD + Noise at 15000 Hz, | 0.1686 |
0.1684 |