defaults.pcm.rate_converter "samplerate"

defaults.pcm.card 0
defaults.ctl.card 0

pcm.hifiberry {
  type hw
  card 0
  device 0
}
pcm.softvol {
  type softvol
  slave.pcm "hifiberry"
  control {
    name "Softvol"
    card 0
  }
  min_dB -90.2
  max_dB 0.0
}
pcm.!default {
  type plug
  slave.pcm "softvol"
}