Testing device | Realtek AC97 Audio |
Sampling mode | 24-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 / 1.0 dB |
Mono mode | OFF |
Calibration singal, Hz | 1000 |
Polarity | correct/correct |
Frequency response (from 40 Hz to 15 kHz), dB | +13.12, -12.53 |
Very poor |
Noise level, dB (A) | -84.3 |
Good |
Dynamic range, dB (A) | 83.5 |
Good |
THD, % | 0.0076 |
Very good |
THD + Noise, dB (A) | -75.3 |
Average |
IMD + Noise, % | 0.101 |
Average |
Stereo crosstalk, dB | -77.1 |
Very good |
IMD at 10 kHz, % | 1.157 |
Poor |
General performance | Average |
From 20 Hz to 20 kHz, dB | -12.53, +13.12 |
From 40 Hz to 15 kHz, dB | -12.53, +13.12 |
Left |
Right |
|
RMS power, dB | -83.6 |
-83.8 |
RMS power (A-weighted), dB | -84.1 |
-84.5 |
Peak level, dB FS | -56.8 |
-57.0 |
DC offset, % | -0.0 |
-0.0 |
Left |
Right |
|
Dynamic range, dB | +82.9 |
+83.1 |
Dynamic range (A-weighted), dB | +83.4 |
+83.7 |
DC offset, % | -0.00 |
-0.00 |
Left |
Right |
|
THD, % | +0.0072 |
+0.0079 |
THD + Noise, % | +0.0216 |
+0.0222 |
THD + Noise (A-weighted), % | +0.0171 |
+0.0173 |
Left |
Right |
|
IMD + Noise, % | +0.1012 |
+0.1008 |
IMD + Noise (A-weighted), % | +0.0568 |
+0.0553 |
Left |
Right |
|
Crosstalk at 100 Hz, dB | -59 |
-67 |
Crosstalk at 1000 Hz, dB | -73 |
-79 |
Crosstalk at 10000 Hz, dB | -65 |
-65 |
Left |
Right |
|
IMD + Noise at 5000 Hz, | 1.0364 |
1.0365 |
IMD + Noise at 10000 Hz, | 1.1429 |
1.1431 |
IMD + Noise at 15000 Hz, | 1.2913 |
1.2915 |