Yahoo Groups archive

MOTM

Index last updated: 2026-04-28 23:35 UTC

Message

Re: [motm] Time for an HPF!

2004-06-05 by JH.

> Anybody working on a -24 dB highpass filter? It would be a nice 
> compliment to the -24 dB lowpass filter, though you will have the 
> challenge of hiss to solve. 


Yes. It's a resonant HPF with variable slope. See filter plots at
http://www.oldcrows.net/~jhaible/jh5/jh5.html (scroll down)
Hiss is not a problem.

JH.

Attachments

Move to quarantaine

This moves the raw source file on disk only. The archive index is not changed automatically, so you still need to run a manual refresh afterward.