pcm.card0 { type hw card 0 } ctl.card0 { type hw card 0 } pcm.card1 { type hw card 1 } ctl.card1 { type hw card 1 } pcm.eight { type multi; slaves.b.pcm "hw:0,0"; slaves.b.channels 2; slaves.a.pcm "hw:1,0"; slaves.a.channels 6; bindings.0.slave a; bindings.0.channel 0; bindings.1.slave a; bindings.1.channel 1; bindings.2.slave a; bindings.2.channel 2; bindings.3.slave a; bindings.3.channel 3; bindings.4.slave a; bindings.4.channel 4, bindings.5.slave a; bindings.5.channel 5; bindings.6.slave b; bindings.6.channel 0; bindings.7.slave b; bindings.7.channel 1; } ctl.eight { type hw; card 0; }