本帖最后由 ITANIUM2 于 2010-11-13 17:23 编辑 : j, x' ~3 j& V% G) Q( Q
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http://erji.net/read.php?tid=949422&;page=e&#a
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RMAA测试,win7 SRC和Xfi SRC比较 9 c; c0 K, }# Y' B9 ~( W% J
( |- Y# d3 J1 W) i q& q描述:Frequency response 图片: 3 ^1 { P: I- m, {, `( ]
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描述:Dynamic range" e1 A* v8 ?% D4 z
图片: . g* Q: x+ a3 ? o/ T" {+ N8 R5 h
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描述:THD + Noise (at -3 dB FS)0 X: @; y: q, z+ a' E
图片:
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# K; T1 o* V4 G; j描述:Intermodulation distortion
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描述:Stereo crosstalk
& T6 p; Y; |+ L 图片:
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描述:Noise level( Z# B( C/ [8 I: i$ w" Z
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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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3 U5 e( N7 }* q. I5 v3 W( I4 Swin 7 SRC 44.1 to 48& J% Y) t1 M; q5 I
X-Fi SRC 44.1 to 482 | v; L7 J t z. H; w7 l
RightMark Audio Analyzer test 0 m9 [. u; b* c8 h
Testing chain: internal$ `/ G; D9 h' B
Sampling mode: 16-bit, 44 kHz: o, W; u1 R% _2 V
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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