Filter Shapes?

[XponentOne]

I remember a website which had a ton of plots of the response of various filters (not idealised, actually from measurement), but can't for the life of me remember what it was called or find it using google... Does anyone know what site I'm looking for?

[smudge (umixmusic)]

http://www.adventurekid.se/akrt/wavefor ... wav...

[XponentOne]

nah, not quite what I meant - dude had basicall...