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Edit File: surround50.conf

# # Hardware output from 5.0 speakers. # Samples must be positioned: # chn0 - front left # chn1 - front right # chn2 - rear left # chn3 - rear right # chn4 - center # pcm.!surround50 { @args [ CARD DEV ] @args.CARD { type string default { @func getenv vars [ ALSA_SURROUND50_CARD ALSA_PCM_CARD ALSA_CARD ] default { @func refer name defaults.pcm.surround50.card } } } @args.DEV { type integer default { @func igetenv vars [ ALSA_SURROUND50_DEVICE ] default { @func refer name defaults.pcm.surround50.device } } } type route slave.pcm { @func refer name { @func concat strings [ "cards." { @func card_driver card $CARD } ".pcm.surround51." $DEV ":CARD=" $CARD ] } } ttable.0.FL 1 ttable.1.FR 1 ttable.2.RL 1 ttable.3.RR 1 ttable.4.FC 1 hint { description "5.0 Surround output to Front, Center and Rear speakers" device_output $DEV } }