Testing device | Aureal 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 | -1.9 dB / -2.1 dB |
Mono mode | OFF |
Calibration singal, Hz | 1000 |
Polarity | inverted/inverted |
Frequency response (from 40 Hz to 15 kHz), dB | +0.05, -0.23 |
Very good |
Noise level, dB (A) | -89.0 |
Good |
Dynamic range, dB (A) | 88.5 |
Good |
THD, % | 0.018 |
Good |
THD + Noise, dB (A) | -72.1 |
Average |
IMD + Noise, % | 0.020 |
Very good |
Stereo crosstalk, dB | -86.8 |
Excellent |
IMD at 10 kHz, % | 0.020 |
Very good |
General performance | Very good |
From 20 Hz to 20 kHz, dB | -1.00, +0.05 |
From 40 Hz to 15 kHz, dB | -0.23, +0.05 |
Left |
Right |
|
RMS power, dB | -87.4 |
-87.4 |
RMS power (A-weighted), dB | -89.2 |
-88.8 |
Peak level, dB FS | -70.9 |
-72.1 |
DC offset, % | -0.0 |
-0.0 |
Left |
Right |
|
Dynamic range, dB | +87.3 |
+87.3 |
Dynamic range (A-weighted), dB | +88.6 |
+88.3 |
DC offset, % | -0.00 |
-0.00 |
Left |
Right |
|
THD, % | +0.0180 |
+0.0183 |
THD + Noise, % | +0.0198 |
+0.0200 |
THD + Noise (A-weighted), % | +0.0245 |
+0.0249 |
Left |
Right |
|
IMD + Noise, % | +0.0193 |
+0.0198 |
IMD + Noise (A-weighted), % | +0.0132 |
+0.0138 |
Left |
Right |
|
Crosstalk at 100 Hz, dB | -85 |
-86 |
Crosstalk at 1000 Hz, dB | -86 |
-85 |
Crosstalk at 10000 Hz, dB | -69 |
-69 |
Left |
Right |
|
IMD + Noise at 5000 Hz, | 0.0229 |
0.0242 |
IMD + Noise at 10000 Hz, | 0.0167 |
0.0190 |
IMD + Noise at 15000 Hz, | 0.0157 |
0.0192 |