Model GH Cup For Historic Horns Tweaks to existing designs or

Tweaks to existing designs or duplications of your rim

The sound has a dense

conical bore funnel

mouthpieces from the 20th century and before

Too small and the F tuba couldn't growl out those nasty Die Frau ohne Schatten passages like it needs to

Model GH Cup For Historic Horns Tweaks to existing designs orA free* bore member to the G family. Designed with a tapered bore entrance** the GH gives you the feeling of a sensitive, high resistance cup at pp but lets you lean into it all the way up to a brilliant, efficient fff without breaking up, losing core, or losing control. Excellent on original Geyers and modern horns that follow the slow growing lead pipe tapers of those designs (Schmidt, Hill, Hatch, to name a few). If your horn is more "open" or