> -----Original Message-----
> From: piclist-bounces@mit.edu [mailto:piclist-bounces@mit.edu] On
Behalf
> Of V G
> Sent: 01 December 2010 03:30
> To: PICLIST
> Subject: [OT] Active microphone filter
>=20
> Hey all,
>=20
> I was wondering if anyone knew of active microphone filter software,
> something that can actively filter out low frequencies?
>=20
> I use my microphone with Skype and there seems to be a lot of low
> frequency
> noise, far lower than any vocal frequency. I'd like to filter that
out.
> It's
> a USB microphone by the way.

http://skypefx.codeplex.com/ This does rather more than just a simple
high pass filter, but it's based on an open source audio library so you
should be able to modify it to suit your needs.

Mike

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