[sdiy] Fixed Filter Bank demos

[Oren Leavitt]

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