Klaus Jaensch wrote:
> we use an M-Audio Fast Track USB device to record mono speech.
> We face the problem that for mono recordings both input channels of the
> device are mixed together. But we want to record only the left channel,
> not the mix.
Try:
arecord -D '{type plug slave.pcm "hw:Track" route_policy copy}' -f cd -c1 mono.wav
Regards,
Clemens
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