Testing device | SB X-Fi Audio [room] |
Sampling mode | 16-bit, 44 kHz |
Interface | MME |
Testing chain | External loopback (line-out - room - line-in) |
RMAA Version | 6.0.6 |
20 Hz - 20 kHz filter | ON |
Normalize amplitude | ON |
Level change | -6.3 dB / -6.3 dB |
Mono mode | ON |
Calibration singal, Hz | 1000 |
Polarity | correct/correct |
Frequency response (from 40 Hz to 15 kHz), dB | +10.09, -21.58 |
Very poor |
Noise level, dB (A) | -42.6 |
Very poor |
Dynamic range, dB (A) | 42.5 |
Very poor |
THD, % | 0.135 |
Average |
THD + Noise, dB (A) | -31.4 |
Very poor |
IMD + Noise, % | 9.561 |
Very poor |
Stereo crosstalk, dB | -16.6 |
Very poor |
IMD at 10 kHz, % | 4.244 |
Very poor |
General performance | Very poor |
From 20 Hz to 20 kHz, dB | -21.58, +10.09 |
From 40 Hz to 15 kHz, dB | -21.58, +10.09 |
Left |
Right |
|
RMS power, dB | -27.4 |
-27.4 |
RMS power (A-weighted), dB | -42.6 |
-42.6 |
Peak level, dB FS | -18.7 |
-18.7 |
DC offset, % | +0.0 |
+0.0 |
Left |
Right |
|
Dynamic range, dB | +27.3 |
+27.3 |
Dynamic range (A-weighted), dB | +42.5 |
+42.5 |
DC offset, % | -0.00 |
-0.00 |
Left |
Right |
|
THD, % | +0.1346 |
+0.1346 |
THD + Noise, % | +15.2703 |
+15.2703 |
THD + Noise (A-weighted), % | +2.6996 |
+2.6996 |
Left |
Right |
|
IMD + Noise, % | +9.5612 |
+9.5612 |
IMD + Noise (A-weighted), % | +1.6870 |
+1.6870 |
Left |
Right |
|
Crosstalk at 100 Hz, dB | -10 |
-11 |
Crosstalk at 1000 Hz, dB | -15 |
-16 |
Crosstalk at 10000 Hz, dB | -15 |
-19 |
Left |
Right |
|
IMD + Noise at 5000 Hz, | 3.1199 |
3.1214 |
IMD + Noise at 10000 Hz, | 4.4346 |
4.5666 |
IMD + Noise at 15000 Hz, | 5.1182 |
5.1037 |