On Thu, Jan 31, 2008 at 06:39:56PM +0100, Wolfgang Woehl wrote: > 192 amp lines? What are you up to :) Making lots of noise :-) No, seriously, the 176-channel one is a Wave Field Synthesis system. -- FA Laboratorio di Acustica ed Elettroacustica Parma, Italia Lascia la spina, cogli la rosa.