pcm.!default { type plug slave.pcm "duplicate" } pcm.dmix51 { type dmix ipc_key 1024 ipc_key_add_uid false ipc_perm 0666 slave { pcm "hw:0,0" rate 48000 channels 6 period_time 0 period_size 1024 buffer_time 0 buffer_size 4096 } pcm.duplicate { type plug slave.pcm "dmixs51" slave.channels 6 route_policy duplicate } #bindings { # 0 0 # 1 1 # 2 4 # 3 5 # 5 2 # 4 3 # } }