At Thu, 18 Jun 2009 17:14:31 +0800, Karthik Ramgopal wrote: > > Hi, > How to check if it works in stereo or mono mode? I remember > reading hector's entry on his blog that on account of some wierd > sum/difference problem he had duplicated the + signal across both > outputs so it was actually mono? You can check which format / quality is used to record in gnome sound recorder. Try to record as Ogg, for example. Also, you can try to reproduce the problem via aplay. Record like % arecord -Dplughw -fdat -c1 foo.wav and % arecord -Dplughw -fdat foo.wav Are both correctly recorded? (On a system with pulseaudio, run with pasuspender such as % pasuspender -- arecord ... Takashi _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel