eamonnshute - I know nothing about 'em, but have you tried this?... <A HREF="http://www.google.com/search?num=50&hl=en&lr=lang_en&ie=UTF-8&oe=UTF-8&q=wav+file+equalizer+1/3+octave&spell=1" target="_new">http://www.google.com/search?num=50&hl=en&lr=lang_en&ie=UTF-8&oe=UTF-8&q=wav+fil...</A>