RightMark Audio Analyzer test report

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



Summary

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



Frequency response

Spectrum graph

From 20 Hz to 20 kHz, dB
-0.60, +0.03
From 40 Hz to 15 kHz, dB
-0.25, +0.03



Noise level

Spectrum graph

 
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



Dynamic range

Spectrum graph

 
Left
Right
Dynamic range, dB
+93.8
+93.8
Dynamic range (A-weighted), dB
+94.6
+94.7
DC offset, %
+0.00
+0.00



THD + Noise (at -3 dB FS)

Spectrum graph

 
Left
Right
THD, %
+0.0022
+0.0021
THD + Noise, %
+0.0042
+0.0042
THD + Noise (A-weighted), %
+0.0040
+0.0039



Intermodulation distortion

Spectrum graph

 
Left
Right
IMD + Noise, %
+0.0052
+0.0052
IMD + Noise (A-weighted), %
+0.0047
+0.0047



Stereo crosstalk

Spectrum graph

 
Left
Right
Crosstalk at 100 Hz, dB
-95
-96
Crosstalk at 1000 Hz, dB
-94
-95
Crosstalk at 10000 Hz, dB
-93
-93



IMD (swept tones)

Spectrum graph

 
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