Testing device | Auzen X-Fi Bravura 7.1 |
Sampling mode | 24-bit, 192 kHz |
Interface | |
Testing chain | External loopback (line-out - line-in) |
RMAA Version | 6.0.6 |
20 Hz - 20 kHz filter | ON |
Normalize amplitude | ON |
Level change | -2.3 dB / -2.3 dB |
Mono mode | OFF |
Calibration singal, Hz | 1000 |
Polarity | correct/correct |
Frequency response (from 40 Hz to 15 kHz), dB | +0.03, -0.20 |
Very good |
Noise level, dB (A) | -94.7 |
Very good |
Dynamic range, dB (A) | 93.3 |
Very good |
THD, % | 0.0062 |
Very good |
THD + Noise, dB (A) | -81.3 |
Good |
IMD + Noise, % | 0.0095 |
Very good |
Stereo crosstalk, dB | -87.8 |
Excellent |
IMD at 10 kHz, % | 0.038 |
Good |
General performance | Very good |
From 20 Hz to 20 kHz, dB | -0.33, +1.75 |
From 40 Hz to 15 kHz, dB | -0.20, +0.03 |
Left |
Right |
|
RMS power, dB | -93.2 |
-93.3 |
RMS power (A-weighted), dB | -94.6 |
-94.8 |
Peak level, dB FS | -76.0 |
-75.5 |
DC offset, % | +0.5 |
+0.6 |
Left |
Right |
|
Dynamic range, dB | +92.4 |
+92.2 |
Dynamic range (A-weighted), dB | +93.4 |
+93.2 |
DC offset, % | +0.49 |
+0.59 |
Left |
Right |
|
THD, % | +0.0061 |
+0.0063 |
THD + Noise, % | +0.0073 |
+0.0075 |
THD + Noise (A-weighted), % | +0.0085 |
+0.0088 |
Left |
Right |
|
IMD + Noise, % | +0.0095 |
+0.0096 |
IMD + Noise (A-weighted), % | +0.0086 |
+0.0088 |
Left |
Right |
|
Crosstalk at 100 Hz, dB | -79 |
-79 |
Crosstalk at 1000 Hz, dB | -88 |
-85 |
Crosstalk at 10000 Hz, dB | -70 |
-73 |
Left |
Right |
|
IMD + Noise at 5000 Hz, | 0.0259 |
0.0267 |
IMD + Noise at 10000 Hz, | 0.0345 |
0.0366 |
IMD + Noise at 15000 Hz, | 0.0502 |
0.0536 |