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3rd October 2007, 10:19 PM
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#1 |
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diyAudio Member
Join Date: Nov 2005
Location: crete
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input values?
hello.
i want to calculate the values of rc at a jrc 4580. now i have 20uf for dc blocking in series and 47k input resistance and causes bass roll off at about 50 hz. i know that if i increase c it will go down but what about R. if i decrease it roll off will go lower? how do i calculate? |
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3rd October 2007, 10:26 PM
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#2 |
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diyAudio Member
Join Date: May 2006
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here is a filter calculator for calculateing resistor and Capacitor values for filters....
http://www-k.ext.ti.com/srvs/cgi-bin...obj(32622),new try here also http://www.muzique.com/schem/filter.htm Cheers |
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