What is the difference between a Marantz 7 and 7C

I have a old Marantz Pre-Amp that I would like to sell, but I am seeing them listed both ways. Whats the deal?

autospec05-26-2002 2:33am

sdcampbell Details Discussions Posts This discussion Message User 2,136 posts 05-26-2002 at 05:26am Copy Comment URL Report Comment Edit Delete For more info about vintage Marantz models, check out the following Web site: http://www.classic-audio.com/marantz/mindex.html There is a treasure trove on info about classic and vintage Marantz gear at this site.