On Sun, 25 Feb 2018 20:34:53 +0100, Manuel Haible wrote: >A pillar filled with sand as speaker stand. The speaker could sit on >top of one meter sand. Attached a sketch for visualisation Assuming Karen should play piano and a friend should be a singer and they might want to perform someting like https://en.wikipedia.org/wiki/Der_Tod_und_das_M%C3%A4dchen not to mentioen the free jazz drum and sax session :D, any pictures for a sandbag to do this job? _______________________________________________ Linux-audio-user mailing list Linux-audio-user@xxxxxxxxxxxxxxxxxxxx https://lists.linuxaudio.org/listinfo/linux-audio-user