--On 12 April 2018 09:36 +0100 Jack Reynolds <jackreynolds...@gmail.com> wrote:
> There is an optimum radius of about 15mm, below which the bottom end > begins to suffer I'm told. I would guess this is practical rather than theoretical; determined by a combination of noise (because of the gain required in the differences) and the difficulty of precise calibration at low frequencies. Paul -- Paul Hodges _______________________________________________ Sursound mailing list Sursound@music.vt.edu https://mail.music.vt.edu/mailman/listinfo/sursound - unsubscribe here, edit account or options, view archives and so on.