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Zdroj: PCTuning.cz
Druhý díl megatestu zvukovek Asus Xonar – vyhodnocení | Kapitola 14
Seznam kapitol
V minulém díle našeho megatestu jsme se podívali na první čtyři zvukové karty Asus Xonar. Prošli jsme si situaci na trhu, ukázali trochu teorie a naměřili mnoho a mnoho hodnot. Dnes se podíváme na poslední testované karty a především vyhodnotíme všechny grafy. Takže – která zvukovka Xonar je právě pro vás?
RMAA 96 kHz / 24-bit
Summary
Frequency response (from 40 Hz to 15 kHz), dB | +0.02, -0.01 | Excellent |
Noise level, dB (A) | -88.7 | Good |
Dynamic range, dB (A) | 88.1 | Good |
THD, % | 0.0012 | Excellent |
THD + Noise, dB (A) | -81.8 | Good |
IMD + Noise, % | 0.011 | Very good |
Stereo crosstalk, dB | -81.2 | Very good |
IMD at 10 kHz, % | 0.0090 | Very good |
General performance | Very good |
Frequency response
From 20 Hz to 20 kHz, dB | -0.03, +0.02 |
From 40 Hz to 15 kHz, dB | -0.01, +0.02 |
Noise level
Left | Right | |
RMS power, dB | -87.8 | -87.7 |
RMS power (A-weighted), dB | -88.7 | -88.6 |
Peak level, dB FS | -69.6 | -69.1 |
DC offset, % | -0.0 | -0.0 |
Dynamic range
Left | Right | |
Dynamic range, dB | +87.6 | +87.6 |
Dynamic range (A-weighted), dB | +88.1 | +88.1 |
DC offset, % | +0.00 | +0.00 |
THD + Noise (at -3 dB FS)
Left | Right | |
THD, % | +0.0014 | +0.0011 |
THD + Noise, % | +0.0087 | +0.0087 |
THD + Noise (A-weighted), % | +0.0082 | +0.0081 |
Intermodulation distortion
Left | Right | |
IMD + Noise, % | +0.0107 | +0.0108 |
IMD + Noise (A-weighted), % | +0.0099 | +0.0100 |
Stereo crosstalk
Left | Right | |
Crosstalk at 100 Hz, dB | -73 | -67 |
Crosstalk at 1000 Hz, dB | -80 | -80 |
Crosstalk at 10000 Hz, dB | -87 | -87 |
IMD (swept tones)
Left | Right | |
IMD + Noise at 5000 Hz, | 0.0091 | 0.0090 |
IMD + Noise at 10000 Hz, | 0.0092 | 0.0091 |
IMD + Noise at 15000 Hz, | 0.0090 | 0.0089 |
RMAA 192 kHz / 24-bit
Summary
Frequency response (from 40 Hz to 15 kHz), dB | +0.02, -0.01 | Excellent |
Noise level, dB (A) | -87.5 | Good |
Dynamic range, dB (A) | 87.4 | Good |
THD, % | 0.0015 | Excellent |
THD + Noise, dB (A) | -81.4 | Good |
IMD + Noise, % | 0.014 | Very good |
Stereo crosstalk, dB | -76.8 | Very good |
IMD at 10 kHz, % | 0.0092 | Very good |
General performance | Very good |
Frequency response
From 20 Hz to 20 kHz, dB | -1.11, +0.02 |
From 40 Hz to 15 kHz, dB | -0.01, +0.02 |
Noise level
Left | Right | |
RMS power, dB | -86.1 | -86.1 |
RMS power (A-weighted), dB | -87.4 | -87.5 |
Peak level, dB FS | -68.3 | -69.1 |
DC offset, % | +0.0 | +0.0 |
Dynamic range
Left | Right | |
Dynamic range, dB | +86.0 | +85.9 |
Dynamic range (A-weighted), dB | +87.4 | +87.4 |
DC offset, % | -0.00 | -0.00 |
THD + Noise (at -3 dB FS)
Left | Right | |
THD, % | +0.0016 | +0.0013 |
THD + Noise, % | +0.0098 | +0.0100 |
THD + Noise (A-weighted), % | +0.0085 | +0.0085 |
Intermodulation distortion
Left | Right | |
IMD + Noise, % | +0.0136 | +0.0135 |
IMD + Noise (A-weighted), % | +0.0105 | +0.0104 |
Stereo crosstalk
Left | Right | |
Crosstalk at 100 Hz, dB | -62 | -64 |
Crosstalk at 1000 Hz, dB | -77 | -75 |
Crosstalk at 10000 Hz, dB | -85 | -86 |
IMD (swept tones)
Left | Right | |
IMD + Noise at 5000 Hz, | 0.0092 | 0.0092 |
IMD + Noise at 10000 Hz, | 0.0091 | 0.0090 |
IMD + Noise at 15000 Hz, | 0.0096 | 0.0094 |