Posted by well, on December 14, 2003 at 22:42:58:
In Reply to: Re: Re: Hirsbrunner F tubas? posted by really? on December 14, 2003 at 20:17:05:
If you ask Dan Perantoni, he would tell you the one with the oversize mouthpipe and only three - rather than five - bore sizes in the valve section.