RightMark Audio Analyzer test report

Testing device Realtek AC97 Audio
Sampling mode 16-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, -0.73
Good
Noise level, dB (A)
-83.7
Good
Dynamic range, dB (A)
83.5
Good
THD, %
0.019
Good
THD + Noise, dB (A)
-70.9
Average
IMD + Noise, %
0.033
Good
Stereo crosstalk, dB
-86.1
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
-0.73, +0.14



Noise level

Spectrum graph

 
Left
Right
RMS power, dB
-81.2
-80.2
RMS power (A-weighted), dB
-84.3
-83.1
Peak level, dB FS
-65.7
-66.4
DC offset, %
+0.0
+0.7



Dynamic range

Spectrum graph

 
Left
Right
Dynamic range, dB
+81.0
+79.8
Dynamic range (A-weighted), dB
+84.0
+83.0
DC offset, %
+0.01
+0.66



THD + Noise (at -3 dB FS)

Spectrum graph

 
Left
Right
THD, %
+0.0183
+0.0190
THD + Noise, %
+0.0276
+0.0286
THD + Noise (A-weighted), %
+0.0281
+0.0291



Intermodulation distortion

Spectrum graph

 
Left
Right
IMD + Noise, %
+0.0326
+0.0333
IMD + Noise (A-weighted), %
+0.0219
+0.0228



Stereo crosstalk

Spectrum graph

 
Left
Right
Crosstalk at 100 Hz, dB
-86
-86
Crosstalk at 1000 Hz, dB
-84
-87
Crosstalk at 10000 Hz, dB
-71
-78



IMD (swept tones)

Spectrum graph

 
Left
Right
IMD + Noise at 5000 Hz,
0.0471
0.0491
IMD + Noise at 10000 Hz,
0.0572
0.0587
IMD + Noise at 15000 Hz,
0.0749
0.0758