Sound Fusion CS46xx  no mic
21:01 < john-l> Unless I mention a setting specifically, I've left it unmuted.
21:01 < john-l> External amplifier has to be unmuted.
21:01 < john-l> DAC has to be set to capture, with comfortable volume.
21:02 < john-l> ADC has to be set to capture, with comfortable volume.
21:02 < john-l> The "Capture" item for the appropriate mic has to be set to capture, with comfortable volume.
21:02 < john-l> The IEC* items can be *either* muted or unmuted, although I think they're better (for me) muted.
21:03 < john-l> The appropriate Mic item has to be unmuted, set to capture, and with comfortable volume.
21:03 < john-l> The Mic boost corresponding to the appropriate mic can be either muted or unmuted, and I'm trying to 
                determine which is better.
21:04 < gnubien> john-l: thanks, url of bug report you found this info in?
21:04 < john-l> The bug report that led me to look deeper in the man page and try the space bar with capture was 
                <https://bugtrack.alsa-project.org/alsa-bug/view.php?id=1605>