On Oct 27, 6:54*am, Roman Rumian <rumian.wytn...@agh.edu.pl> wrote:
> Hello,
>
> it is hard to find a 16 or more channel PC card or USB device for
> microphone array recording.
> I know about NI or Brüel & Kjær solutions, but they are expensive ...http://www.bksv.com/Products/PULSEAn...cat_sv923x.pdf
>
> Could you help me ?
>
> Regards
>
> Roman Rumian

Try National Instruments. 16 is possible though with your sample rate
(22kHz/channel?) not too cheap. If you went 8kHz per channel
multiplexed - not too bad.
USB - no problem though you may well need anti-aliasing filters and
pre-amps etc.

Hardy