[sdiy] Fixed Filter Bank demos

[Dennis Verschoor]

Do you wind your own inductors with these toroid cores?

Cheers,

Dennis

http://www.mono-poly.nl


On Mar 5, 2012, at 7:16, Oren Leavitt <obl64 at ix.netcom.com> wrote:

> 
> 
> On 3/4/2012 1:50 PM, Ingo Debus wrote:
>> Hi all,
>> 
>> I did some recording with my 907a clone Fixed Filter Bank.
>> 
>> Here's white noise through the single filters:
>> http://soundcloud.com/trio-sibiu/sets/fixed-filter-bank-fed-with/
>> (for reference, the input signal is also included).
>> 
>> Here are the impulse responses of the filters:
>> http://soundcloud.com/trio-sibiu/sets/fixed-filter-bank-impulse/
>> You can use these to emulate the filters with a convolution reverb program.
>> Click on the images for the schematics of the filter stages.
>> 
>> Ingo
> 
> Looks and sounds great, Ingo!
> Working on a 914 clone here. I hope to put up some pictures/demos when I finish it.
> 
> Goldmine Electronics (USA) is running a sale on 86 count sheets of Magnetics ZJ-42212-TC toroid cores (AL value 6040):
> http://www.goldmine-elec-products.com/prodinfo.asp?number=G18623
> 
> This is the core I am using. Got Low pass, 125, 1000, 4000, 5600 and High pass done - bunch more to do :-)
> 
> - Oren
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