Re: [SoX-users] remove 50 Hz noise

[Kevin C. <ke...@do...>]

On 23 April 2003 at 21:59, Torsten Mohr <tmohr@s.netic.de> wrote:

> i have some WAV files with normal speech that i recorded
> in it, but there's an ugly 50 Hz noise mixed into it.
> 
> What would be the best way to filter the 50 Hz noise
> out?
> 
> What parameters/options seem to give the best results
> for human speech overlayed with 50 Hz?

I would use something like

sox infile outfile -e highpass 100

G'luck.....