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 | 1.0 dB / 1.1 dB |
Mono mode | OFF |
Calibration singal, Hz | 1000 |
Polarity | correct/correct |
Frequency response (from 40 Hz to 15 kHz), dB | +13.05, -12.53 |
Very poor |
Noise level, dB (A) | -83.5 |
Good |
Dynamic range, dB (A) | 83.0 |
Good |
THD, % | 0.011 |
Good |
THD + Noise, dB (A) | -69.7 |
Average |
IMD + Noise, % | 0.785 |
Poor |
Stereo crosstalk, dB | -77.7 |
Very good |
IMD at 10 kHz, % | 1.178 |
Poor |
General performance | Average |
From 20 Hz to 20 kHz, dB | -12.53, +13.05 |
From 40 Hz to 15 kHz, dB | -12.53, +13.05 |
Left |
Right |
|
RMS power, dB | -82.5 |
-82.8 |
RMS power (A-weighted), dB | -83.2 |
-83.7 |
Peak level, dB FS | -55.7 |
-54.9 |
DC offset, % | -0.0 |
-0.0 |
Left |
Right |
|
Dynamic range, dB | +81.4 |
+81.3 |
Dynamic range (A-weighted), dB | +82.9 |
+83.1 |
DC offset, % | -0.00 |
-0.00 |
Left |
Right |
|
THD, % | +0.0105 |
+0.0110 |
THD + Noise, % | +0.0506 |
+0.0500 |
THD + Noise (A-weighted), % | +0.0329 |
+0.0327 |
Left |
Right |
|
IMD + Noise, % | +0.7849 |
+0.7855 |
IMD + Noise (A-weighted), % | +0.8077 |
+0.8077 |
Left |
Right |
|
Crosstalk at 100 Hz, dB | -62 |
-69 |
Crosstalk at 1000 Hz, dB | -75 |
-78 |
Crosstalk at 10000 Hz, dB | -65 |
-66 |
Left |
Right |
|
IMD + Noise at 5000 Hz, | 1.1318 |
1.1318 |
IMD + Noise at 10000 Hz, | 1.1203 |
1.1208 |
IMD + Noise at 15000 Hz, | 1.2806 |
1.2808 |