08.08.2014 04:36, Takashi Sakamoto wrote: > I*m a little curious about the :lfe: channel. PulseAudio transfers > silent PCM samples for this channel against my expectation. Can we apply > other types to 6th channel for the sink? There is an option in /etc/pulse/daemon.conf: ; enable-lfe-remixing = no Try uncommenting and flipping it. -- Alexander E. Patrakov