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Zdroj: PCTuning.cz
Úvod do zvuku – první díl megatestu karet Asus Xonar | Kapitola 16
Seznam kapitol
Zvukové karty ASUS Xonar již zaujaly v oblasti ozvučení své pevné místo a to právem, jelikož jsou prostě dobré. Uživatelé to vědí, mají je rádi, a tak jsme se podívali podrobně rovnou na všechny jejich modely. Celkem devět karet tvoří současnou nabídku interních zvukovek ASUS, přičemž některé jsou v PCI a jiné v modernějším PCI-E provedení.
RMAA 96 kHz / 24-bit
Summary
Frequency response (from 40 Hz to 15 kHz), dB | +0.01, -0.05 | Excellent |
Noise level, dB (A) | -94.0 | Very good |
Dynamic range, dB (A) | 94.3 | Very good |
THD, % | 0.0007 | Excellent |
THD + Noise, dB (A) | -88.0 | Good |
IMD + Noise, % | 0.0050 | Excellent |
Stereo crosstalk, dB | -88.3 | Excellent |
IMD at 10 kHz, % | 0.0041 | Excellent |
General performance | Very good |
Frequency response
From 20 Hz to 20 kHz, dB | -0.13, +0.04 |
From 40 Hz to 15 kHz, dB | -0.05, +0.01 |
Noise level
Left | Right | |
RMS power, dB | -93.5 | -93.7 |
RMS power (A-weighted), dB | -93.9 | -94.1 |
Peak level, dB FS | -67.9 | -68.0 |
DC offset, % | -0.0 | -0.0 |
Dynamic range
Left | Right | |
Dynamic range, dB | +93.9 | +94.0 |
Dynamic range (A-weighted), dB | +94.2 | +94.4 |
DC offset, % | +0.00 | +0.00 |
THD + Noise (at -3 dB FS)
Left | Right | |
THD, % | +0.0007 | +0.0006 |
THD + Noise, % | +0.0041 | +0.0041 |
THD + Noise (A-weighted), % | +0.0040 | +0.0039 |
Intermodulation distortion
Left | Right | |
IMD + Noise, % | +0.0050 | +0.0050 |
IMD + Noise (A-weighted), % | +0.0049 | +0.0049 |
Stereo crosstalk
Left | Right | |
Crosstalk at 100 Hz, dB | -81 | -83 |
Crosstalk at 1000 Hz, dB | -87 | -88 |
Crosstalk at 10000 Hz, dB | -98 | -96 |
IMD (swept tones)
Left | Right | |
IMD + Noise at 5000 Hz, | 0.0042 | 0.0041 |
IMD + Noise at 10000 Hz, | 0.0040 | 0.0039 |
IMD + Noise at 15000 Hz, | 0.0042 | 0.0041 |
RMAA 192 kHz / 24-bit
Summary
Frequency response (from 40 Hz to 15 kHz), dB | +0.01, -0.04 | Excellent |
Noise level, dB (A) | -92.9 | Very good |
Dynamic range, dB (A) | 93.2 | Very good |
THD, % | 0.0007 | Excellent |
THD + Noise, dB (A) | -87.1 | Good |
IMD + Noise, % | 0.0052 | Excellent |
Stereo crosstalk, dB | -86.0 | Excellent |
IMD at 10 kHz, % | 0.0047 | Excellent |
General performance | Very good |
Frequency response
From 20 Hz to 20 kHz, dB | -0.14, +0.04 |
From 40 Hz to 15 kHz, dB | -0.04, +0.01 |
Noise level
Left | Right | |
RMS power, dB | -92.8 | -92.9 |
RMS power (A-weighted), dB | -92.8 | -92.9 |
Peak level, dB FS | -68.1 | -68.2 |
DC offset, % | +0.0 | +0.0 |
Dynamic range
Left | Right | |
Dynamic range, dB | +92.8 | +92.9 |
Dynamic range (A-weighted), dB | +93.2 | +93.3 |
DC offset, % | -0.00 | -0.00 |
THD + Noise (at -3 dB FS)
Left | Right | |
THD, % | +0.0008 | +0.0007 |
THD + Noise, % | +0.0043 | +0.0042 |
THD + Noise (A-weighted), % | +0.0044 | +0.0044 |
Intermodulation distortion
Left | Right | |
IMD + Noise, % | +0.0052 | +0.0052 |
IMD + Noise (A-weighted), % | +0.0055 | +0.0054 |
Stereo crosstalk
Left | Right | |
Crosstalk at 100 Hz, dB | -79 | -79 |
Crosstalk at 1000 Hz, dB | -87 | -83 |
Crosstalk at 10000 Hz, dB | -97 | -96 |
IMD (swept tones)
Left | Right | |
IMD + Noise at 5000 Hz, | 0.0047 | 0.0046 |
IMD + Noise at 10000 Hz, | 0.0047 | 0.0046 |
IMD + Noise at 15000 Hz, | 0.0048 | 0.0047 |
To byla pro dnešek poslední karta, zbytek Xonarů nás čeká ve druhém díle.