Testing device | SB X-Fi Audio [0001] |
Sampling mode | 16-bit, 48 kHz |
Interface | DirectSound |
Testing chain | External loopback (line-out - line-in) |
RMAA Version | 6.2.3 |
20 Hz - 20 kHz filter | ON |
Normalize amplitude | ON |
Level change | 0.2 dB / 0.2 dB |
Mono mode | OFF |
Calibration singal, Hz | 1000 |
Polarity | correct/correct |
Frequency response (from 40 Hz to 15 kHz), dB | +0.03, -0.25 |
Very good |
Noise level, dB (A) | -94.7 |
Very good |
Dynamic range, dB (A) | 94.6 |
Very good |
THD, % | 0.0021 |
Excellent |
THD + Noise, dB (A) | -88.0 |
Good |
IMD + Noise, % | 0.0052 |
Excellent |
Stereo crosstalk, dB | -95.7 |
Excellent |
IMD at 10 kHz, % | 0.0089 |
Very good |
General performance | Very good |
From 20 Hz to 20 kHz, dB | -0.60, +0.03 |
From 40 Hz to 15 kHz, dB | -0.25, +0.03 |
Left |
Right |
|
RMS power, dB | -94.0 |
-93.9 |
RMS power (A-weighted), dB | -94.7 |
-94.7 |
Peak level, dB FS | -80.9 |
-80.9 |
DC offset, % | -0.0 |
-0.0 |
Left |
Right |
|
Dynamic range, dB | +93.8 |
+93.8 |
Dynamic range (A-weighted), dB | +94.6 |
+94.7 |
DC offset, % | +0.00 |
+0.00 |
Left |
Right |
|
THD, % | +0.0022 |
+0.0021 |
THD + Noise, % | +0.0042 |
+0.0042 |
THD + Noise (A-weighted), % | +0.0040 |
+0.0039 |
Left |
Right |
|
IMD + Noise, % | +0.0052 |
+0.0052 |
IMD + Noise (A-weighted), % | +0.0047 |
+0.0047 |
Left |
Right |
|
Crosstalk at 100 Hz, dB | -95 |
-96 |
Crosstalk at 1000 Hz, dB | -94 |
-95 |
Crosstalk at 10000 Hz, dB | -93 |
-93 |
Left |
Right |
|
IMD + Noise at 5000 Hz, | 0.0079 |
0.0079 |
IMD + Noise at 10000 Hz, | 0.0075 |
0.0075 |
IMD + Noise at 15000 Hz, | 0.0114 |
0.0113 |