> aplay -l > **** List of PLAYBACK Hardware Devices **** > card 0: M1010LT [M Audio Delta 1010LT], device 0: ICE1712 multi [ICE1712 > multi] > Subdevices: 0/1 > Subdevice #0: subdevice #0 shouldn't that be arecord -l? Can you use other programs with your soundcard? Try arecord -t wav -r 44100 -c 2 -f S16_LE -D hw:0,0 mon.wav flip -- Rádio Zero www.radiozero.pt