pcm.!default {
  type asym
  capture.pcm "mic"
  playback.pcm "speaker"
}

pcm.mic {
   type softvol
   slave {
     pcm "array"
   }
   control {
     name "MicArray Master"
        card "MATRIXIOSOUND"
   }
}

pcm.speaker {
  type plug
  slave {
    pcm "hw:0,0"
  }
}

pcm.array {
  type plug
  slave {
    pcm "hw:MATRIXIOSOUND"
  }
}