04-22-2011 Post does not mapped to Knowledge Tree T3GGG Posts 9 Joined on 02-06-2011 Post #: 1 Post ID: 16137 Reply to: 16137 Yamaha 6681B fiogf49gjkf0d HI All Has anyone one here have any experience with Yamaha 6681B. I have a good pair with working original diaphragms lined up. I will be looking at using them in a 400hz Le Cleac'h above a 100cm 160hz Horn, possibly with a Fane 8m from the current GB. I will try it and post my thoughts. Any ideas on  a tweeter which may integrate well. Gregg