Include.pcm_split.File "/common/pcm/split.conf" Macro [ { SplitPCM { Name "steinberg_ur22c_mono_in" Direction Capture Channels 1 HWChannels 4 HWChannelPos0 MONO HWChannelPos1 MONO } } ] SectionDevice."Line 1" { Comment "Stereo Line (output)" Value { PlaybackPriority 200 PlaybackPCM "hw:${CardId}" } } SectionDevice."Line 2" { Comment "Mono Line (input 1)" Value { CapturePriority 600 } Macro.pcm_split.SplitPCMDevice { Name "steinberg_ur22c_mono_in" Direction Capture HWChannels 4 Channels 1 Channel0 0 ChannelPos0 MONO } } SectionDevice."Line 3" { Comment "Mono Line (input 2)" Value { CapturePriority 500 } Macro.pcm_split.SplitPCMDevice { Name "steinberg_ur22c_mono_in" Direction Capture HWChannels 4 Channels 1 Channel0 1 ChannelPos0 MONO } }