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 1.0 dB / 1.0 dB
Mono mode OFF
Calibration singal, Hz 1000
Polarity correct/correct



Summary

Frequency response (from 40 Hz to 15 kHz), dB
+13.12, -12.53
Very poor
Noise level, dB (A)
-84.3
Good
Dynamic range, dB (A)
83.5
Good
THD, %
0.0076
Very good
THD + Noise, dB (A)
-75.3
Average
IMD + Noise, %
0.101
Average
Stereo crosstalk, dB
-77.1
Very good
IMD at 10 kHz, %
1.157
Poor
General performance
 
Average



Frequency response

Spectrum graph

From 20 Hz to 20 kHz, dB
-12.53, +13.12
From 40 Hz to 15 kHz, dB
-12.53, +13.12



Noise level

Spectrum graph

 
Left
Right
RMS power, dB
-83.6
-83.8
RMS power (A-weighted), dB
-84.1
-84.5
Peak level, dB FS
-56.8
-57.0
DC offset, %
-0.0
-0.0



Dynamic range

Spectrum graph

 
Left
Right
Dynamic range, dB
+82.9
+83.1
Dynamic range (A-weighted), dB
+83.4
+83.7
DC offset, %
-0.00
-0.00



THD + Noise (at -3 dB FS)

Spectrum graph

 
Left
Right
THD, %
+0.0072
+0.0079
THD + Noise, %
+0.0216
+0.0222
THD + Noise (A-weighted), %
+0.0171
+0.0173



Intermodulation distortion

Spectrum graph

 
Left
Right
IMD + Noise, %
+0.1012
+0.1008
IMD + Noise (A-weighted), %
+0.0568
+0.0553



Stereo crosstalk

Spectrum graph

 
Left
Right
Crosstalk at 100 Hz, dB
-59
-67
Crosstalk at 1000 Hz, dB
-73
-79
Crosstalk at 10000 Hz, dB
-65
-65



IMD (swept tones)

Spectrum graph

 
Left
Right
IMD + Noise at 5000 Hz,
1.0364
1.0365
IMD + Noise at 10000 Hz,
1.1429
1.1431
IMD + Noise at 15000 Hz,
1.2913
1.2915