The AMH "Paul the Great" tuba mouthpiece is designed to be used with BBb and CC tubas.  It helps to meet the demands of the modern tuba player who is looking for a fast response and good agility without compromising sound.  This product is designed by international tuba virtuoso Andreas Hofmeir.  

 

Specifications:
Cup: 33.7mm/1.33in, deep
Rim: Width 7.0mm/0.28in, sharp/clearly defined inner edge
Bore: 8.5mm