RightMark Audio Analyzer test report

Testing device Realtek AC97 Audio
Sampling mode 24-bit, 44 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 1.0 dB / 1.1 dB
Mono mode OFF
Calibration singal, Hz 1000
Polarity correct/correct



Summary

Frequency response (from 40 Hz to 15 kHz), dB
+13.05, -12.53
Very poor
Noise level, dB (A)
-83.5
Good
Dynamic range, dB (A)
83.0
Good
THD, %
0.011
Good
THD + Noise, dB (A)
-69.7
Average
IMD + Noise, %
0.785
Poor
Stereo crosstalk, dB
-77.7
Very good
IMD at 10 kHz, %
1.178
Poor
General performance
 
Average



Frequency response

Spectrum graph

From 20 Hz to 20 kHz, dB
-12.53, +13.05
From 40 Hz to 15 kHz, dB
-12.53, +13.05



Noise level

Spectrum graph

 
Left
Right
RMS power, dB
-82.5
-82.8
RMS power (A-weighted), dB
-83.2
-83.7
Peak level, dB FS
-55.7
-54.9
DC offset, %
-0.0
-0.0



Dynamic range

Spectrum graph

 
Left
Right
Dynamic range, dB
+81.4
+81.3
Dynamic range (A-weighted), dB
+82.9
+83.1
DC offset, %
-0.00
-0.00



THD + Noise (at -3 dB FS)

Spectrum graph

 
Left
Right
THD, %
+0.0105
+0.0110
THD + Noise, %
+0.0506
+0.0500
THD + Noise (A-weighted), %
+0.0329
+0.0327



Intermodulation distortion

Spectrum graph

 
Left
Right
IMD + Noise, %
+0.7849
+0.7855
IMD + Noise (A-weighted), %
+0.8077
+0.8077



Stereo crosstalk

Spectrum graph

 
Left
Right
Crosstalk at 100 Hz, dB
-62
-69
Crosstalk at 1000 Hz, dB
-75
-78
Crosstalk at 10000 Hz, dB
-65
-66



IMD (swept tones)

Spectrum graph

 
Left
Right
IMD + Noise at 5000 Hz,
1.1318
1.1318
IMD + Noise at 10000 Hz,
1.1203
1.1208
IMD + Noise at 15000 Hz,
1.2806
1.2808