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 -1.4 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, -0.74
Good
Noise level, dB (A)
-83.7
Good
Dynamic range, dB (A)
83.5
Good
THD, %
0.019
Good
THD + Noise, dB (A)
-70.8
Average
IMD + Noise, %
0.033
Good
Stereo crosstalk, dB
-85.9
Excellent
IMD at 10 kHz, %
0.060
Good
General performance
 
Good



Frequency response

Spectrum graph

From 20 Hz to 20 kHz, dB
-3.01, +0.14
From 40 Hz to 15 kHz, dB
-0.74, +0.14



Noise level

Spectrum graph

 
Left
Right
RMS power, dB
-81.1
-80.2
RMS power (A-weighted), dB
-84.3
-83.2
Peak level, dB FS
-65.2
-66.3
DC offset, %
+0.0
+0.7



Dynamic range

Spectrum graph

 
Left
Right
Dynamic range, dB
+80.9
+79.7
Dynamic range (A-weighted), dB
+84.0
+82.9
DC offset, %
+0.01
+0.66



THD + Noise (at -3 dB FS)

Spectrum graph

 
Left
Right
THD, %
+0.0185
+0.0190
THD + Noise, %
+0.0278
+0.0288
THD + Noise (A-weighted), %
+0.0286
+0.0293



Intermodulation distortion

Spectrum graph

 
Left
Right
IMD + Noise, %
+0.0324
+0.0334
IMD + Noise (A-weighted), %
+0.0219
+0.0229



Stereo crosstalk

Spectrum graph

 
Left
Right
Crosstalk at 100 Hz, dB
-87
-87
Crosstalk at 1000 Hz, dB
-85
-85
Crosstalk at 10000 Hz, dB
-71
-79



IMD (swept tones)

Spectrum graph

 
Left
Right
IMD + Noise at 5000 Hz,
0.0476
0.0505
IMD + Noise at 10000 Hz,
0.0567
0.0587
IMD + Noise at 15000 Hz,
0.0725
0.0766