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 |
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 |
From 20 Hz to 20 kHz, dB | -3.01, +0.14 |
From 40 Hz to 15 kHz, dB | -0.74, +0.14 |
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 |
Left |
Right |
|
Dynamic range, dB | +80.9 |
+79.7 |
Dynamic range (A-weighted), dB | +84.0 |
+82.9 |
DC offset, % | +0.01 |
+0.66 |
Left |
Right |
|
THD, % | +0.0185 |
+0.0190 |
THD + Noise, % | +0.0278 |
+0.0288 |
THD + Noise (A-weighted), % | +0.0286 |
+0.0293 |
Left |
Right |
|
IMD + Noise, % | +0.0324 |
+0.0334 |
IMD + Noise (A-weighted), % | +0.0219 |
+0.0229 |
Left |
Right |
|
Crosstalk at 100 Hz, dB | -87 |
-87 |
Crosstalk at 1000 Hz, dB | -85 |
-85 |
Crosstalk at 10000 Hz, dB | -71 |
-79 |
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 |