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我的扬声器串联使用一个电容器。
我改变了低音扬声器,并希望将高音扬声器的频率响应与低音扬声器相匹配。 低音扬声器的响应是43Hz - 4000Hz。 我是否应该使用5.6uf来切断3,500的频率或者使用5uf,这样可以在低音扬声器停止的地方切断4,000的频率。我想知道我是否应该将它们重叠一下? 谢谢你的帮助 以上来自于谷歌翻译 以下为原文 My speaker uses a single capacitor in series. I changed the woofer and would like to match the tweeter frequency response with the woofer. The woofers response is 43Hz - 4000Hz. Should I go with a 5.6uf which would cut off the frequency at 3,500 or go with a 5uf which would cut off the frquency at 4,000 right where the woofer stops.Just wondering if I should overlap them a bit? Thanks for your help |
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2个回答
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可能不应更改低音扬声器的滤波器频率与高音扬声器相遇的交叉点,否则应更换两个扬声器的滤波器帽。
如果是双向扬声器,则可以为旧的低音扬声器的频率范围设置频率,或者对两个扬声器的频率范围进行补偿。 不希望重叠,因为当两个不同的扬声器播放相同的频率时,你最终会取消相位或加倍,它听起来就像特定频率的锡罐或者声音太大。 最简单的方法是使用相同的值替换。 以上来自于谷歌翻译 以下为原文 The crossover point, where the filter’s frequency for the woofer meets the tweeter probably should not be changed, otherwise the filter caps should be changed for both speakers. If it’s a two way speaker that frequency would be set for the old woofer’s frequency range or complimenting frequency range of both speakers. Overlapping isn’t desired because when two different speakers are playing the same frequency you end up with phase cancellation or doubling, it’ll sound like a tin can at specific frequencies or way too loud. The easiest thing to do would be replace with the same value. |
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我同意克里斯托夫的观点。
总之,他应该用5uF或略高。 串联电容器是高通滤波器(HPF),通常与高频扬声器一起使用。 在较低等级的系统中,很多时候这些并不是精确计算出来的,主要用于保护高频扬声器免受低频影响,设计为只允许高频扬声器所允许的最低允许频率范围或更高,并且不一定是“ 匹配“交叉斜坡,除非你进入更高端的设备。 由于听起来他正在进入斜坡定制,我同意Kristof不希望重叠并且他应该在大多数情况下对齐驾驶员斜坡 - 在滚降之间可以进行小的重叠。 这些不到一美元一块,我建议买一些并做一些测试。 以上来自于谷歌翻译 以下为原文 I concur with Kristof. In short, he should go with the 5uF or slightly higher. A series capacitor is a high pass filter (HPF) which are usually used in line with tweeters. In lower grade systems a lot of times these aren’t precisely calculated and mainly used to only protect the tweeters from low frequencies, designed to only permit the lowest allowable frequency range or higher that the tweeter is rated for and aren’t necessarily for “matching” the crossover slopes unless you are getting into higher end equipment. Since it sounds like he is getting into slope customization, I agree with Kristof that overlapping isn’t desired and he should align the drivers slopes complimentary for the most part -a small overlap is alright between roll-offs. These are less than a dollar a piece, I would recommend getting a few and do some testing. |
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