Yamaha Signature & Replica Series, Roger Bobo
Model Inner Diam. (mm) Rim Contour/
Thickness		 Cup Depth Throat (mm) Backbore Playing Characteristics
TT 32.04 semi-flat/
standard		 semi-shallow 7.02 standard Specifically designed for tenor tuba and euphonium, a mouthpiece characterized by quick response and a bright, well focused tone. Please Note: Gold-plated rim, cup, and inner bore comes standard for Signature models only. However, you can make your Replica mouthpiece look just like the Signature model using our in-house plating service!
Solo 32.2
semi-flat/
standard
 semi- shallow 7.5 standard An ideal mouthpiece for F-tubas. Characterized by a warm, focused tone and quick, comfortable response. Notes are well centered in all ranges, and attacks are clear and immediate. Please Note: Gold-plated rim, cup, and inner bore comes standard for Signature models only. However, you can make your Replica mouthpiece look just like the Signature model using our in-house plating service!
Sym 32.9 standard/
standard		 semi- shallow 7.5 standard An ideal mouthpiece for orchestral playing. Tone is big and rich. This mouthpiece can have a dark, wide sound but still with powerful projection. Please Note: Gold-plated rim, cup, and inner bore comes standard for Signature models only. However, you can make your Replica mouthpiece look just like the Signature model using our in-house plating service!