On Sun, Sep 19, 2010 at 5:56 AM, <fons@xxxxxxxxxxxxxxx> wrote: > On Sat, Sep 18, 2010 at 05:35:03PM -0700, Niels Mayer wrote: >> The question, is it possible to have a torus shaped >> sweet spot for the audience surrounding the "EigenSpeaker" ? > > Such speakers do exist, Ircam in Paris has done quite some research > on them. They are based on AMB theory, but they do not provide AMB > playback - what you get is a speaker that can generate multiple > steerable beams. It's used in acoustic measurements to excite just > part of a space, and in EA music to simulate the directivity of real > instruments. There is also this: http://cnmat.berkeley.edu/research/spherical_loudspeaker_array ./MiS _______________________________________________ Linux-audio-user mailing list Linux-audio-user@xxxxxxxxxxxxxxxxxxxx http://lists.linuxaudio.org/listinfo/linux-audio-user