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Zdroj: PCTuning.cz
Druhý díl megatestu zvukovek Asus Xonar – vyhodnocení | Kapitola 5
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 44.1 kHz / 16-bit
Summary
Frequency response (from 40 Hz to 15 kHz), dB | +0.01, -0.01 | Excellent |
Noise level, dB (A) | -94.9 | Very good |
Dynamic range, dB (A) | 95.1 | Excellent |
THD, % | 0.0006 | Excellent |
THD + Noise, dB (A) | -89.0 | Good |
IMD + Noise, % | 0.0046 | Excellent |
Stereo crosstalk, dB | -90.0 | Excellent |
IMD at 10 kHz, % | 0.0050 | Excellent |
General performance | Very good |
Frequency response
From 20 Hz to 20 kHz, dB | -0.04, +0.01 |
From 40 Hz to 15 kHz, dB | -0.01, +0.01 |
Noise level
Left | Right | |
RMS power, dB | -94.4 | -94.3 |
RMS power (A-weighted), dB | -95.0 | -94.9 |
Peak level, dB FS | -79.7 | -79.7 |
DC offset, % | -0.0 | -0.0 |
Dynamic range
Left | Right | |
Dynamic range, dB | +94.6 | +94.5 |
Dynamic range (A-weighted), dB | +95.1 | +95.1 |
DC offset, % | -0.00 | -0.00 |
THD + Noise (at -3 dB FS)
Left | Right | |
THD, % | +0.0007 | +0.0006 |
THD + Noise, % | +0.0038 | +0.0038 |
THD + Noise (A-weighted), % | +0.0036 | +0.0035 |
Intermodulation distortion
Left | Right | |
IMD + Noise, % | +0.0047 | +0.0046 |
IMD + Noise (A-weighted), % | +0.0043 | +0.0042 |
Stereo crosstalk
Left | Right | |
Crosstalk at 100 Hz, dB | -88 | -89 |
Crosstalk at 1000 Hz, dB | -89 | -89 |
Crosstalk at 10000 Hz, dB | -92 | -93 |
IMD (swept tones)
Left | Right | |
IMD + Noise at 5000 Hz, | 0.0050 | 0.0049 |
IMD + Noise at 10000 Hz, | 0.0050 | 0.0050 |
IMD + Noise at 15000 Hz, | 0.0050 | 0.0050 |
RMAA 48 kHz / 24-bit
Summary
Frequency response (from 40 Hz to 15 kHz), dB | +0.01, -0.00 | Excellent |
Noise level, dB (A) | -102.0 | Excellent |
Dynamic range, dB (A) | 101.7 | Excellent |
THD, % | 0.0005 | Excellent |
THD + Noise, dB (A) | -95.3 | Excellent |
IMD + Noise, % | 0.0019 | Excellent |
Stereo crosstalk, dB | -91.4 | Excellent |
IMD at 10 kHz, % | 0.0034 | Excellent |
General performance | Very good |
Frequency response
From 20 Hz to 20 kHz, dB | -0.05, +0.01 |
From 40 Hz to 15 kHz, dB | -0.00, +0.01 |
Noise level
Left | Right | |
RMS power, dB | -103.4 | -103.4 |
RMS power (A-weighted), dB | -102.0 | -102.0 |
Peak level, dB FS | -78.9 | -79.1 |
DC offset, % | -0.0 | -0.0 |
Dynamic range
Left | Right | |
Dynamic range, dB | +103.1 | +103.2 |
Dynamic range (A-weighted), dB | +101.7 | +101.7 |
DC offset, % | -0.00 | +0.00 |
THD + Noise (at -3 dB FS)
Left | Right | |
THD, % | +0.0006 | +0.0005 |
THD + Noise, % | +0.0015 | +0.0014 |
THD + Noise (A-weighted), % | +0.0018 | +0.0017 |
Intermodulation distortion
Left | Right | |
IMD + Noise, % | +0.0019 | +0.0018 |
IMD + Noise (A-weighted), % | +0.0020 | +0.0020 |
Stereo crosstalk
Left | Right | |
Crosstalk at 100 Hz, dB | -88 | -89 |
Crosstalk at 1000 Hz, dB | -91 | -90 |
Crosstalk at 10000 Hz, dB | -96 | -96 |
IMD (swept tones)
Left | Right | |
IMD + Noise at 5000 Hz, | 0.0021 | 0.0021 |
IMD + Noise at 10000 Hz, | 0.0045 | 0.0044 |
IMD + Noise at 15000 Hz, | 0.0037 | 0.0036 |