Testing device | Realtek AC97 Audio |
Sampling mode | 16-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 / 1.1 dB |
Mono mode | OFF |
Calibration singal, Hz | 1000 |
Polarity | correct/correct |
Frequency response (from 40 Hz to 15 kHz), dB | +13.12, -12.52 |
Very poor |
Noise level, dB (A) | -83.0 |
Good |
Dynamic range, dB (A) | 81.9 |
Good |
THD, % | 0.0057 |
Very good |
THD + Noise, dB (A) | -74.3 |
Average |
IMD + Noise, % | 0.108 |
Average |
Stereo crosstalk, dB | -81.8 |
Very good |
IMD at 10 kHz, % | 1.155 |
Poor |
General performance | Average |
From 20 Hz to 20 kHz, dB | -12.52, +13.12 |
From 40 Hz to 15 kHz, dB | -12.52, +13.12 |
Left |
Right |
|
RMS power, dB | -82.2 |
-81.3 |
RMS power (A-weighted), dB | -82.8 |
-83.2 |
Peak level, dB FS | -52.0 |
-49.3 |
DC offset, % | -0.0 |
-0.0 |
Left |
Right |
|
Dynamic range, dB | +80.9 |
+81.3 |
Dynamic range (A-weighted), dB | +81.6 |
+82.1 |
DC offset, % | -0.00 |
-0.00 |
Left |
Right |
|
THD, % | +0.0053 |
+0.0062 |
THD + Noise, % | +0.0457 |
+0.0456 |
THD + Noise (A-weighted), % | +0.0192 |
+0.0195 |
Left |
Right |
|
IMD + Noise, % | +0.1071 |
+0.1098 |
IMD + Noise (A-weighted), % | +0.0589 |
+0.0590 |
Left |
Right |
|
Crosstalk at 100 Hz, dB | -75 |
-74 |
Crosstalk at 1000 Hz, dB | -81 |
-81 |
Crosstalk at 10000 Hz, dB | -65 |
-65 |
Left |
Right |
|
IMD + Noise at 5000 Hz, | 1.0336 |
1.0331 |
IMD + Noise at 10000 Hz, | 1.1421 |
1.1421 |
IMD + Noise at 15000 Hz, | 1.2902 |
1.2902 |