/usr/share/alsa/pcm
NameSizeModeActions
center_lfe.conf8050644editdlrm
default.conf7620644editdlrm
dmix.conf16560644editdlrm
dpl.conf6450644editdlrm
dsnoop.conf15380644editdlrm
front.conf7520644editdlrm
hdmi.conf11880644editdlrm
iec958.conf12130644editdlrm
modem.conf13140644editdlrm
rear.conf7440644editdlrm
side.conf7440644editdlrm
surround21.conf9060644editdlrm
surround40.conf8840644editdlrm
surround41.conf9870644editdlrm
surround50.conf9860644editdlrm
surround51.conf9370644editdlrm
surround71.conf9850644editdlrm
Edit: /usr/share/alsa/pcm/rear.conf (744B)
cmd: