pcm.casqueusb_hw { type hw card 1 } pcm.dmixer_cusb { type dmix ipc_key 1024 slave { pcm casqueusb_hw period_time 0 period_size 1024 buffer_size 8192 #periods 128 rate 44100 } bindings { 0 0 1 1 } } pcm.casqueusb { type plug slave.pcm "dmixer_cusb" } ctl.casqueusb { type hw card 1 } pcm.!default { type plug slave.pcm "dmixer_cusb" } pcm.dsp0 { type plug slave.pcm "dmixer_cusb" } ctl.!default { type hw card 1 } ctl.mixer0 { type hw card 1 }