Bob Ammerman wrote: > Your collection of MOSFETs can be replaced by a single integrated > circuit called an 'audio crosspoint switch. Or a DSP with enough input channels. ***************************************************************** Embed Inc, embedded system specialists in Littleton Massachusetts (978) 742-9014, http://www.embedinc.com -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist