RightMark Audio Analyzer test report

Testing device Realtek AC97 Audio
Sampling mode 16-bit, 48 kHz
Interface DirectSound
Testing chain Turtle Beach Santa Cruz
RMAA Version 6.0.6
   
   
20 Hz - 20 kHz filter ON
Normalize amplitude ON
Level change -1.4 dB / -1.5 dB
Mono mode OFF
Calibration singal, Hz 1000
Polarity inverted/inverted



Summary

Frequency response (from 40 Hz to 15 kHz), dB
+0.14, -0.67
Good
Noise level, dB (A)
-83.9
Good
Dynamic range, dB (A)
83.6
Good
THD, %
0.018
Good
THD + Noise, dB (A)
-71.6
Average
IMD + Noise, %
0.031
Good
Stereo crosstalk, dB
-86.4
Excellent
IMD at 10 kHz, %
0.059
Good
General performance
 
Good



Frequency response

Spectrum graph

From 20 Hz to 20 kHz, dB
-2.31, +0.14
From 40 Hz to 15 kHz, dB
-0.67, +0.14



Noise level

Spectrum graph

 
Left
Right
RMS power, dB
-81.2
-80.3
RMS power (A-weighted), dB
-84.5
-83.3
Peak level, dB FS
-63.4
-64.7
DC offset, %
+0.0
+0.7



Dynamic range

Spectrum graph

 
Left
Right
Dynamic range, dB
+81.0
+79.8
Dynamic range (A-weighted), dB
+84.1
+83.1
DC offset, %
+0.01
+0.66



THD + Noise (at -3 dB FS)

Spectrum graph

 
Left
Right
THD, %
+0.0175
+0.0183
THD + Noise, %
+0.0245
+0.0257
THD + Noise (A-weighted), %
+0.0256
+0.0267



Intermodulation distortion

Spectrum graph

 
Left
Right
IMD + Noise, %
+0.0299
+0.0312
IMD + Noise (A-weighted), %
+0.0186
+0.0199



Stereo crosstalk

Spectrum graph

 
Left
Right
Crosstalk at 100 Hz, dB
-86
-86
Crosstalk at 1000 Hz, dB
-85
-86
Crosstalk at 10000 Hz, dB
-70
-77



IMD (swept tones)

Spectrum graph

 
Left
Right
IMD + Noise at 5000 Hz,
0.0453
0.0476
IMD + Noise at 10000 Hz,
0.0551
0.0579
IMD + Noise at 15000 Hz,
0.0714
0.0749