Hanbiao Wang wrote:
>     I have installed the alsa package for the vxp440 card. 4 microphones
> are connected to the sound cards. However, I can only record sound from 2
> microphones that labeled 'in 1' and 'in 2'.
>
> '$ ls /dev/snd' gives me
> controlC0  hwC0D0  pcmC0D0c  pcmC0D0p  pcmC0D1c  pcmC0D1p  timer
>
> The recording command line is like
>
> 'arecord -d 100 -t raw -D hw -f S16_LE -c2 -r44100 test1.raw'

Try recording from "hw:0,1", too.


HTH
Clemens




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