hello everybody,

i've 2 usb hub and each hub has got 4 usb sound card, so totaly 8 usb sound card,
now first 7 sound card is working but i cannot run 8 and more sound card...

i've check my directory

/dev/dsp7 is the last one..
no file found /dev/dsp8 ...

could you help me? is there any limit ?
thanks

Distro Name CentOS release 5.4 (Final)