本帖最后由 ITANIUM2 于 2010-11-13 17:23 编辑 2 ]4 e) c: f' A6 x& g
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http://erji.net/read.php?tid=949422&;page=e&#a
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) @* i9 N5 l) M. \ D* ? K1 d! ~8 g$ qRMAA测试,win7 SRC和Xfi SRC比较
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" l% S4 C, m, u0 L ?/ p6 f描述:Frequency response 图片:
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描述:Dynamic range& n$ a9 `# E8 G
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, w1 j8 a. d% G" x* z/ {描述:THD + Noise (at -3 dB FS)9 g/ [5 X9 S9 t3 b' y# V! C
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8 k9 ^" ^0 `! o( v描述:Intermodulation distortion
& P1 G, ~4 ]! Y) z9 o 图片: e; j/ Y& N V
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8 d g7 H/ Y% o' D3 F/ H) k描述:Stereo crosstalk
% e( u) U0 p' b$ l% \' k 图片: - }0 R2 \1 r* C& ]+ F6 ~- J% ]
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描述:Noise level- m, S1 O- v; V8 Y6 [- a
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千万不要太把win7的src当回事啊。。。什么win7软件src秒神马神马的。。。 . g8 k) v. {1 K" z, A e/ U$ t
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win 7 SRC 44.1 to 48
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RightMark Audio Analyzer test 9 ~, i0 S6 k6 K& m7 |1 ?. w
Testing chain: internal
9 o/ |9 h2 Q2 l9 J8 t$ ZSampling mode: 16-bit, 44 kHz- Q% J% v2 `& v2 |0 _$ t) S9 z1 y8 C
Summary Test | win 7 SRC 44.1 to 48 | X-Fi SRC 44.1 to 48 | Frequency response (from 40 Hz to 15 kHz), dB: | +0.14, -0.08 | +0.00, -0.00 | Noise level, dB (A): | -94.2 | -94.3 | Dynamic range, dB (A): | 94.2 | 94.3 | THD, %: | 0.095 | 0.0006 | IMD + Noise, %: | 0.207 | 0.0053 | Stereo crosstalk, dB: | -95.1 | -94.1 | ' O' D/ I" d! |0 w& u
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