Testing device | Lautsprecher (Realtek High Defi |
Sampling mode | 16-bit, 48 kHz |
Interface | MME |
Testing chain | External loopback (line-out - line-in) |
RMAA Version | 6.2.5 |
20 Hz - 20 kHz filter | ON |
Normalize amplitude | ON |
Level change | -1.0 dB / -1.0 dB |
Mono mode | OFF |
Calibration singal, Hz | 1000 |
Polarity | correct/correct |
Frequency response (from 40 Hz to 15 kHz), dB | +0.02, -0.04 |
Excellent |
Noise level, dB (A) | -83.1 |
Good |
Dynamic range, dB (A) | 83.1 |
Good |
THD, % | 0.051 |
Average |
THD + Noise, dB (A) | -63.5 |
Poor |
IMD + Noise, % | 0.031 |
Good |
Stereo crosstalk, dB | -81.1 |
Very good |
IMD at 10 kHz, % | 0.026 |
Good |
General performance | Good |
Left |
Right |
|
From 20 Hz to 20 kHz, dB | -0.05, +0.02 |
-0.07, -0.01 |
From 40 Hz to 15 kHz, dB | -0.04, +0.02 |
-0.06, -0.01 |
Left |
Right |
|
RMS power, dB | -81.8 |
-81.6 |
RMS power (A-weighted), dB | -83.1 |
-83.2 |
Peak level, dB FS | -67.0 |
-66.4 |
DC offset, % | -0.0 |
-0.0 |
Left |
Right |
|
Dynamic range, dB | +81.6 |
+81.7 |
Dynamic range (A-weighted), dB | +83.0 |
+83.2 |
DC offset, % | +0.00 |
+0.00 |
Left |
Right |
|
THD, % | +0.0351 |
+0.0668 |
THD + Noise, % | +0.0400 |
+0.0696 |
THD + Noise (A-weighted), % | +0.0471 |
+0.0862 |
Left |
Right |
|
IMD + Noise, % | +0.0270 |
+0.0346 |
IMD + Noise (A-weighted), % | +0.0220 |
+0.0277 |
Left |
Right |
|
Crosstalk at 100 Hz, dB | -74 |
-75 |
Crosstalk at 1000 Hz, dB | -81 |
-79 |
Crosstalk at 10000 Hz, dB | -70 |
-72 |
Left |
Right |
|
IMD + Noise at 5000 Hz, | 0.0250 |
0.0317 |
IMD + Noise at 10000 Hz, | 0.0232 |
0.0284 |
IMD + Noise at 15000 Hz, | 0.0228 |
0.0262 |