RightMark Audio Analyzer test report

Testing device Realtek AC97 Audio
Sampling mode 24-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, -0.68
Good
Noise level, dB (A)
-83.9
Good
Dynamic range, dB (A)
83.6
Good
THD, %
0.018
Good
THD + Noise, dB (A)
-71.5
Average
IMD + Noise, %
0.031
Good
Stereo crosstalk, dB
-85.0
Excellent
IMD at 10 kHz, %
0.058
Good
General performance
 
Good



Frequency response

Spectrum graph

From 20 Hz to 20 kHz, dB
-2.30, +0.14
From 40 Hz to 15 kHz, dB
-0.68, +0.14



Noise level

Spectrum graph

 
Left
Right
RMS power, dB
-81.3
-80.3
RMS power (A-weighted), dB
-84.5
-83.3
Peak level, dB FS
-65.3
-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
+84.2
+83.1
DC offset, %
+0.01
+0.66



THD + Noise (at -3 dB FS)

Spectrum graph

 
Left
Right
THD, %
+0.0175
+0.0186
THD + Noise, %
+0.0249
+0.0262
THD + Noise (A-weighted), %
+0.0258
+0.0273



Intermodulation distortion

Spectrum graph

 
Left
Right
IMD + Noise, %
+0.0303
+0.0316
IMD + Noise (A-weighted), %
+0.0193
+0.0207



Stereo crosstalk

Spectrum graph

 
Left
Right
Crosstalk at 100 Hz, dB
-85
-87
Crosstalk at 1000 Hz, dB
-83
-85
Crosstalk at 10000 Hz, dB
-70
-77



IMD (swept tones)

Spectrum graph

 
Left
Right
IMD + Noise at 5000 Hz,
0.0458
0.0472
IMD + Noise at 10000 Hz,
0.0543
0.0567
IMD + Noise at 15000 Hz,
0.0717
0.0733