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 | -1.4 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, -0.68 |
Good |
Noise level, dB (A) | -83.9 |
Good |
Dynamic range, dB (A) | 83.6 |
Good |
THD, % | 0.018 |
Good |
THD + Noise, dB (A) | -71.5 |
Average |
IMD + Noise, % | 0.031 |
Good |
Stereo crosstalk, dB | -85.0 |
Excellent |
IMD at 10 kHz, % | 0.058 |
Good |
General performance | Good |
From 20 Hz to 20 kHz, dB | -2.30, +0.14 |
From 40 Hz to 15 kHz, dB | -0.68, +0.14 |
Left |
Right |
|
RMS power, dB | -81.3 |
-80.3 |
RMS power (A-weighted), dB | -84.5 |
-83.3 |
Peak level, dB FS | -65.3 |
-64.7 |
DC offset, % | +0.0 |
+0.7 |
Left |
Right |
|
Dynamic range, dB | +81.0 |
+79.8 |
Dynamic range (A-weighted), dB | +84.2 |
+83.1 |
DC offset, % | +0.01 |
+0.66 |
Left |
Right |
|
THD, % | +0.0175 |
+0.0186 |
THD + Noise, % | +0.0249 |
+0.0262 |
THD + Noise (A-weighted), % | +0.0258 |
+0.0273 |
Left |
Right |
|
IMD + Noise, % | +0.0303 |
+0.0316 |
IMD + Noise (A-weighted), % | +0.0193 |
+0.0207 |
Left |
Right |
|
Crosstalk at 100 Hz, dB | -85 |
-87 |
Crosstalk at 1000 Hz, dB | -83 |
-85 |
Crosstalk at 10000 Hz, dB | -70 |
-77 |
Left |
Right |
|
IMD + Noise at 5000 Hz, | 0.0458 |
0.0472 |
IMD + Noise at 10000 Hz, | 0.0543 |
0.0567 |
IMD + Noise at 15000 Hz, | 0.0717 |
0.0733 |