Home Profile Topics Started Replies Created Engagements Favorites Search replies: Forum Replies Created Viewing 1 replies (of 1 total) Author Replies March 2, 2009 at 7:30 am in reply to: Vintage C.M.I. tube guitar / bass amp SG-610 #73926 omahafritzMember doug, i have an sg-610. all the speakers are cracked and in need of repair. any suggestions? i would also like some information on this amp. do you have a manual? i got it in the early 70s used and i want to get it useable again. thanks’. fritz Author Replies Viewing 1 replies (of 1 total)