Search found 3 matches

by Alan Thew
Sun Aug 28, 2011 7:01 pm
Forum: Audio Processing
Topic: Removing DC offset adds noise
Replies: 6
Views: 1808

Re: Removing DC offset adds noise

My original post was already quite long, so I simplified one factor which I didn't think could be relevant. Sorry -- it now looks like it is. In fact there are two sound cards in the PC: the on-board Realtek, which I am using for recording as I stated; but there's also a discrete C-media CMI8738 PCI...
by Alan Thew
Sun Aug 21, 2011 11:07 pm
Forum: Audio Processing
Topic: Removing DC offset adds noise
Replies: 6
Views: 1808

Re: Removing DC offset adds noise

Thanks for the help, Koz. Suppressing the pop the way you suggest works, of course, but I'd rather not do that because obviously it only works when you play the whole track from beginning to end. Stop or start in the middle and you're 'jumping in' to the offset and you still get the pop. I'm at a di...
by Alan Thew
Sun Aug 21, 2011 3:37 pm
Forum: Audio Processing
Topic: Removing DC offset adds noise
Replies: 6
Views: 1808

Removing DC offset adds noise

I am running Audacity 1.3.12-beta on Debian Squeeze using the on-board sound which Alsamixer reports as an ATI IXP card with a Realtek ALC658D chip. I am trying to record some Minidiscs using an analogue cable from the Minidisc headphone out to the computer's line in. With the Minidisc volume on ful...