> Probably that's because the ICE-chipset on the Delta cards isn't happy > with the 'standard' SB_LE16 or such sample format. And I didn't find > an option in Tapiir to set the ALSA device id or sample format (hint, > hint ;) You _can_ set the alsa devices: $ tapiir --alsa -h Usage: tapiir --alsa [OPTION]... -h,--help help -P,--pdevice playback device default hw:0,0 -C,--cdevice capture device default hw:0,0 [...] Using the plughw:0,0 device (or simply default) should take care of the sample format conversion. Maarten