On Fri, 2013-06-07 at 20:07 +0300, Wille P. Salminen wrote: > cat /usr/share/pulseaudio/alsa-mixer/profile-sets/terratec-aureon-51.conf > [General] > auto-profiles = yes > > [Mapping analog-surround-40] > device-strings = surround40:%f > channel-map = front-left,front-right,rear-left,rear-right > paths-output = analog-output analog-output-speaker > analog-output-desktop-speaker analog-output-lfe-on-mono > priority = 6 > direction = output > > [Mapping analog-surround-41] > device-strings = surround41:%f > channel-map = front-left,front-right,rear-left,rear-right,lfe > paths-output = analog-output analog-output-speaker > analog-output-desktop-speaker analog-output-lfe-on-mono > priority = 7 > direction = output One workaround would be to fake a 4.0 profile by replacing "lfe" in the 4.1 channel map with "aux0". The device will be opened with five channels, but PulseAudio will effectively use only four of them. -- Tanu
