On Tue, 14 May 2002, Jinx wrote: >> Can someone please help me??? > >If you're really desperate would you make a parametric >EQ with digital pots ? Imho look at a (almost) one-chip DSP solution. I haven't looked but I make an educated guess about SEC (Goldstar etc) having something along these lines. These are very common in 'boomboxes' and they have to be mass produced somewhere. Peter -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.