Adcom Preamp...what is 'contour' button for?

This amp (555 GFP) has a 'contour' button that seems to only boost bass output. Is that its only purpose?

ronloisnet10-01-2001 11:11pm

tube_boob Details Discussions Posts This discussion Message User 7 posts 10-02-2001 at 11:35am Copy Comment URL Report Comment Edit Delete If you don't have a manual you can download one from Adcom's website.