Posted by Greg Crider on October 13, 2001 at 16:27:26:
In Reply to: Fiberglass Tubas posted by Curious on October 13, 2001 at 10:28:35:
In the late 60's or early 70's, Conn made a fiberglass horn based on the 20J. I believe it had a front bell and short action valves. The people I talked to who actually played it were not impressed, and few were sold.