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发表于 2008-12-1 15:39:06
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原帖由 大手 于 2008-11-29 22:40 发表
滋滋是主板供电电路(主要是CPU的)的高频干扰
沙沙声是电源进线的工频干扰
Exactly, the main problem comes from the power cable. The solution is simple: use fully-shielded pc casing; shield your sound card; use the best power supply you can buy; try to keep your power cables straight and separate from each other; use better power cables (better shielding); separate digital and analogue power cable (don't plug them together) and get isolation transformer and power filter.
So you can see now pc-fi costs a lot more than cd-fi.. Especially the power and shielding part,
[ 本帖最后由 pig2man 于 2008-12-1 15:42 编辑 ] |
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