Help me with designing an audio frequency filter

[binojkumar]

Hi friends im doing a project related audio frequency filters, in this project its 1st stage is to design audio frequency filter up 32 levels(16 also ok), that is for in between 20hrs - 20 khrs i need 32 or 16 level filters for each frequency. pls help me for this project....
thnks in advance

 

[FvM]

frequency filters

Any reason not to continue your previously started thread?

 

[FvM]

Re: frequency filters

A simple 10-band (octave) equalizer circuit for reference:


An equalizer design guide:
https://www.ethanwiner.com/spectrum.html

The latter describes the basic calculation for a multiband equalizer, also using a 10-band example. It can be easily modfied to a 2/3 or 1/3 octave design to my opinion.