The Denis Wick Euphonium S. Mead Mouthpiece Silver Plated SM5 is built to have a perfect blend of resistance and airflow with your Euphonium instrument. The Steven Mead Euphonium Mouthpiece offers subtle yet significant refinements to the throat and backbore to complement the euphonium’s conical bore. Steven Mead models feature further refinements and result in a mouthpiece that excels in accuracy articulation flexibility range and overall response.