Model GM Cup Alternative Materials Excellent on original Geyers and

Excellent on original Geyers and modern horns that follow the slow-growing lead-pipe tapers of those designs (Schmidt

tight mouthpiece would struggle at these attributes - to make it work we had to use all our tricks

or an American Shank M

despite having 18 or 18

Based on our battle-tested Model CV paired with our Rim R

Model GM Cup Alternative Materials Excellent on original Geyers andMajor Symphony Audition Winner Patrick Walle used this mouthpiece to win the utility horn audition for the Detroit Symphony! By pure technical specification, it's just a 19 bore GS, or an American Shank M, or a slightly deeper G. The GM though is a situation where the sum of its parts isn't the full story. What it is a control mouthpiece that lets you control control volume and color with more independence than any cup I've tested before. You can