[wing of oz]

Hi there , has anybody got info on speaker size and ratings for standard mod 2012 as im still trying to find better sound without to many changes,
im not to sold on the new [email protected] but want to know if polk will fit or anything else, theres got to be a sound guru somwhere,ive tried every place but no ones got a clue on current goldwing srs systems, and whats compatible.
raying: