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active vs passive
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<blockquote data-quote="Lonewolf32" data-source="post: 2174672" data-attributes="member: 569514"><p>"This is important becuase EVERYONE asks if you can combine filters. YES you can. BUT not with the intended results. The final filter will be the product of all the filters. thus if filter A is -10dB at 80hz, and filter B is -0.1dB at 80hz, the final result will be -10.1dB @ 80hz. if both filters A and B are -3dB at 80hz, the result will be -6dB @ 80hz. if you were defining a cutoff at -3dB, then the resulting filter's cutoff is not 80hz." written by thch</p><p></p><p>Can some one explain this alittle more? I have a Coustic XM6 and was woundering how crossover slopes put together would work. Is it a good thing or not? Is he saying that if you put a -24db/oct slope @ 80hz with a second</p><p></p><p>-24db/oct slope @80 hz that you have -48db/oct slope but not @ 80hz?</p></blockquote><p></p>
[QUOTE="Lonewolf32, post: 2174672, member: 569514"] "This is important becuase EVERYONE asks if you can combine filters. YES you can. BUT not with the intended results. The final filter will be the product of all the filters. thus if filter A is -10dB at 80hz, and filter B is -0.1dB at 80hz, the final result will be -10.1dB @ 80hz. if both filters A and B are -3dB at 80hz, the result will be -6dB @ 80hz. if you were defining a cutoff at -3dB, then the resulting filter's cutoff is not 80hz." written by thch Can some one explain this alittle more? I have a Coustic XM6 and was woundering how crossover slopes put together would work. Is it a good thing or not? Is he saying that if you put a -24db/oct slope @ 80hz with a second -24db/oct slope @80 hz that you have -48db/oct slope but not @ 80hz? [/QUOTE]
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