Home Profile Topics Started Replies Created Engagements Favorites Search replies: Forum Replies Created Viewing 1 replies (of 1 total) Author Replies October 28, 2008 at 11:55 am in reply to: Harmony acoustic model H6691 #68018 phatweazelParticipant Hey, what’s the difference between an a harmony model H6659 and a model 6659? Author Replies Viewing 1 replies (of 1 total)