Eric Kampman <erickampman(a)me.com> wrote: ... This reference: M.A. Gerzon, "Panpot Laws for Multispeaker Stereo", Preprint 3309 of the 92nd Audio Engineering Society Convention, Vienna (March 1992) looks at panning laws and psychoacoustics. The paper is concerned mostly with 3- and 4-speaker frontal stage stereo, but 2-speaker stereo is analysed as an introduction. Regards, Martin -- Martin J Leese E-mail: martin.leese stanfordalumni.org Web: http://members.tripod.com/martin_leese/