Testing device | Soundcard Loopback |
Sampling mode | 16-bit, 44 kHz |
Interface | |
Testing chain | External loopback (line-out - line-in) |
RMAA Version | 6.4.0 |
20 Hz - 20 kHz filter | ON |
Normalize amplitude | ON |
Level change | -2.0 dB / -2.2 dB |
Mono mode | OFF |
Calibration singal, Hz | 1000 |
Polarity | inverted/inverted |
Frequency response (from 40 Hz to 15 kHz), dB | +0.03, -0.11 |
Excellent |
Noise level, dB (A) | -87.3 |
Good |
Dynamic range, dB (A) | 87.6 |
Good |
THD, % | 0.0063 |
Very good |
THD + Noise, dB (A) | -78.9 |
Average |
IMD + Noise, % | 0.013 |
Very good |
Stereo crosstalk, dB | -71.9 |
Good |
IMD at 10 kHz, % | 0.013 |
Very good |
General performance | Good |
Left |
Right |
|
From 20 Hz to 20 kHz, dB | -4.75, +0.03 |
-4.93, -0.16 |
From 40 Hz to 15 kHz, dB | -0.11, +0.03 |
-0.29, -0.16 |
Left |
Right |
|
RMS power, dB | -85.4 |
-85.6 |
RMS power (A-weighted), dB | -87.2 |
-87.4 |
Peak level, dB FS | -61.9 |
-62.4 |
DC offset, % | +0.8 |
-0.5 |
Left |
Right |
|
Dynamic range, dB | +85.7 |
+85.6 |
Dynamic range (A-weighted), dB | +87.6 |
+87.6 |
DC offset, % | +0.76 |
-0.55 |
Left |
Right |
|
THD, % | +0.0064 |
+0.0061 |
THD + Noise, % | +0.0123 |
+0.0123 |
THD + Noise (A-weighted), % | +0.0116 |
+0.0113 |
Left |
Right |
|
IMD + Noise, % | +0.0132 |
+0.0135 |
IMD + Noise (A-weighted), % | +0.0104 |
+0.0106 |
Left |
Right |
|
Crosstalk at 100 Hz, dB | -78 |
-77 |
Crosstalk at 1000 Hz, dB | -71 |
-71 |
Crosstalk at 10000 Hz, dB | -52 |
-51 |
Left |
Right |
|
IMD + Noise at 5000 Hz, | 0.0139 |
0.0139 |
IMD + Noise at 10000 Hz, | 0.0132 |
0.0129 |
IMD + Noise at 15000 Hz, | 0.0127 |
0.0130 |