Posted by Rick F. on February 08, 2003 at 14:28:25:
In Reply to: Re: Is there a 6/4 euphonium? posted by Chuck(G) on February 08, 2003 at 12:10:51:
Chuck,
According to David Werden, Sterling measures their bore the same way... outside diameter of the second valve slide. A marketing ploy to be the biggest I guess.
Rick