Mark Jenks wrote: > #aplay -D hw:0,3 /usr/share/sounds/alsa/Noise.wav > Playing WAVE '/usr/share/sounds/alsa/Noise.wav' : Signed 16 bit Little Endian, Rate 48000 Hz, Mono > aplay: set_params:966: Channels count non available Use "plughw:0,3" instead of "hw:0,3". HTH Clemens