本帖最后由 ITANIUM2 于 2010-11-13 17:23 编辑 % z. g2 _. X2 a! Y6 r
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http://erji.net/read.php?tid=949422&;page=e&#a
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+ U; a; ]0 t# V* M1 ?RMAA测试,win7 SRC和Xfi SRC比较
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+ f% w. _+ T, u ]1 B/ `描述:Frequency response 图片: 8 n" Z, P0 x( W: \/ x: O; Y
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2 w5 M. v* U& h* r$ C- A描述:Dynamic range: ~6 l" v5 z% d, L2 k$ R8 d( Q
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; X! {) C L. {描述:THD + Noise (at -3 dB FS)
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/ F2 m. S& ]! U$ c1 D8 a描述:Intermodulation distortion
0 v. k4 @4 v1 I9 l, L 图片: $ b! J1 Z2 C ^
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描述:Stereo crosstalk9 O w4 a9 u! B; X3 W6 v! r
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9 Z4 ~1 O- b7 T9 I* a描述:Noise level
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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。。。
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win 7 SRC 44.1 to 48; A" i+ {2 [3 j0 T. x/ g
X-Fi SRC 44.1 to 486 z* D( W+ s3 c4 H2 L
RightMark Audio Analyzer test 0 v. B% R' R, L1 V4 {( T+ e; [: I
Testing chain: internal. O6 _" O2 c) W7 y
Sampling mode: 16-bit, 44 kHz& s) e6 }* `8 v' e/ p7 ?
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 |
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