Posted by Brendan on September 04, 2002 at 10:52:19:
In Reply to: Re: Re: 2900 or 2950? posted by Martin on September 04, 2002 at 08:00:45:
My hirsbrunner euph actually has a smaller bore size through the valve section, but then has a larger bell flare after the main tuning slide. Spinelli and I did some experimenting to see whether my horn or his (2900) was bigger.