本帖最后由 ITANIUM2 于 2010-11-13 17:23 编辑 % m+ Q; [0 G0 T# K1 N
7 P E a9 V1 i% B+ i$ i# ^http://erji.net/read.php?tid=949422&;page=e&#a
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RMAA测试,win7 SRC和Xfi SRC比较
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描述:Frequency response 图片: 3 D! T( z* q' I/ i1 x0 s
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% |1 z! |: ~; |0 p4 f4 L描述:Dynamic range
8 L5 ]. ]) @0 |# _ 图片:
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8 v- D6 |# [" E. C6 g描述:THD + Noise (at -3 dB FS)
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描述:Intermodulation distortion- ?8 t, M% Z2 S) w" T
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描述:Stereo crosstalk
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$ m$ g+ j$ Y7 M5 u2 V描述:Noise level
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, H" | D3 z$ N$ j: m% r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。。。 + W0 P8 U5 {2 C% h) M! V. C
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win 7 SRC 44.1 to 48
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RightMark Audio Analyzer test * w. ~( r1 G4 g5 I
Testing chain: internal$ k4 K1 w. Q1 n' l. I) e$ A
Sampling mode: 16-bit, 44 kHz# t0 y3 [+ z6 e/ ~1 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 |
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