[sdiy] Fixed Filterbank PCB project

[JH.]

I made some quick and dirty audio demos on the weekend - under suboptimal conditions, with allogator clips and field recorder, but I 
think it shows some of how this will sound:

http://www.jhaible.de/ffb/701_demo2.mp3

http://www.jhaible.de/ffb/701_demo1.mp3 (sorry for the hum - it's the dirty setup, not the filterbank)

Project description and pictures here:

http://www.jhaible.de/ffb/fixed_filter_bank.html

PCBs will be available on 15.07.2010

JH.