本帖最后由 ITANIUM2 于 2010-11-13 17:23 编辑 : S4 C' a+ N! w C5 |' c1 u
# {( ?% ?8 W! a" d0 uhttp://erji.net/read.php?tid=949422&;page=e&#a% c( m u W; L
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RMAA测试,win7 SRC和Xfi SRC比较
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描述:Frequency response 图片: 7 u4 R9 l8 f9 C0 w% g% \" i
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描述:Dynamic range
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描述:THD + Noise (at -3 dB FS)* @" }* B/ j+ [2 E* u/ H$ S
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描述:Intermodulation distortion
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1 K) B. x5 h- E7 @2 s描述:Stereo crosstalk' E; M. m7 l' Q( A
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) p% H* Q1 U. q/ q( C9 U1 z描述:Noise level2 X) m3 O4 ?' t1 H" c* ^; ^8 {/ N
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$ }2 M6 `+ ?9 f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。。。 & ?" P+ d' K; M7 i, d- l1 B
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1 i$ B9 m: b$ [/ G5 O! H5 F2 A% gX-Fi SRC 44.1 to 483 _" h! ?: ~4 D( U y* R/ n7 n
RightMark Audio Analyzer test 1 b! ^4 ~6 i5 V4 A9 T
Testing chain: internal# u, C9 P- A* O' ^1 d
Sampling mode: 16-bit, 44 kHz
# I4 G1 P3 I0 x: _! SSummary | 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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