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 | 1.0 dB / 1.0 dB |
Mono mode | OFF |
Calibration singal, Hz | 1000 |
Polarity | correct/correct |
Frequency response (from 40 Hz to 15 kHz), dB | +13.05, -12.49 |
Very poor |
Noise level, dB (A) | -83.2 |
Good |
Dynamic range, dB (A) | 81.6 |
Good |
THD, % | 0.011 |
Good |
THD + Noise, dB (A) | -70.4 |
Average |
IMD + Noise, % | 0.170 |
Average |
Stereo crosstalk, dB | -75.2 |
Very good |
IMD at 10 kHz, % | 1.151 |
Poor |
General performance | Average |
From 20 Hz to 20 kHz, dB | -12.49, +13.05 |
From 40 Hz to 15 kHz, dB | -12.49, +13.05 |
Left |
Right |
|
RMS power, dB | -64.1 |
-81.1 |
RMS power (A-weighted), dB | -82.8 |
-83.5 |
Peak level, dB FS | -47.2 |
-46.8 |
DC offset, % | -0.0 |
-0.0 |
Left |
Right |
|
Dynamic range, dB | +81.1 |
+64.8 |
Dynamic range (A-weighted), dB | +82.0 |
+81.2 |
DC offset, % | -0.00 |
-0.00 |
Left |
Right |
|
THD, % | +0.0105 |
+0.0111 |
THD + Noise, % | +0.0492 |
+0.0495 |
THD + Noise (A-weighted), % | +0.0301 |
+0.0302 |
Left |
Right |
|
IMD + Noise, % | +0.1677 |
+0.1715 |
IMD + Noise (A-weighted), % | +0.0723 |
+0.0716 |
Left |
Right |
|
Crosstalk at 100 Hz, dB | -60 |
-60 |
Crosstalk at 1000 Hz, dB | -74 |
-74 |
Crosstalk at 10000 Hz, dB | -66 |
-66 |
Left |
Right |
|
IMD + Noise at 5000 Hz, | 1.0296 |
1.0293 |
IMD + Noise at 10000 Hz, | 1.1230 |
1.1230 |
IMD + Noise at 15000 Hz, | 1.3014 |
1.3027 |