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From: "Ken McDonald"
Subject: Re: Is it Possible?
X-Newsreader: Microsoft Outlook Express 6.00.2800.1106
Date: Mon, 13 Jan 2003 01:18:38 GMT
NNTP-Posting-Date: Sun, 12 Jan 2003 20:18:38 EST
"Gerry Schneider" wrote in message
> Ken McDonald wrote:
> > I want to build a circuit to eliminate the center channel from a stereo
> > input. I think I can do it by inverting one channel and sum it with the
> > other channel. Or feed both inputs into a differential amplifier. The
> > problem is I end up with a mono output.
> > What I really want is to eliminate the center channel and still have a
> > separate left and right channel. Is it possible?
> > Regards,
> > Ken
> That's the basis for quasi-Karaoke decoders, AFAIK. Do a search on
> Vocal Eliminator" or some such name, they're an American outfit that
> in popular magazines.
What does "AFAIK" stand for?
I realize I can make a Karaoke machine but, that's not my intention.
Although, I do want to eliminate vocal tracks for particular music by
removing the common signal. This circuit is going to be connected to my
computer sound card and I will be using headphones to listen.
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