Are these linear or audio? Anyone know?
http://www.mouser.com/ProductDetail/ALPS/RK097111080J/?qs=fQ8kcZGzY5X4fBS08AapUQ%3d%3d
Check the link for that item in the Mouser enhanced catalog (http://www.mouser.com/catalogviewer.aspx?page=825&highlight=688-RK097111080J&catalogculture=en-US&catalog=645).
Says resistance taper is 15A, which I'd assume is some kind of audio taper.