Bass Trombone Mouthpieces
DOUGLAS YEO Model: BL-YEO-GP
![DOUGLAS YEO Model: BL-YEO-GP](/pt/files/21012_21_1_120x120_dfcc1b87cd615c4d394042f6a95d8ef2.jpg)
The Yeo mouthpiece features a large symphonic size cup for a big rich sound. It is characterized by a full, centered tone with a focused core and a brilliant, well-defined overtone series.
- Rim Inner Diameter: 28.72㎜
- Rim Contour: Semi-flat
- Rim Thickness: Semi-thin
- Cup Depth: Semi-deep
- Throat: 8.00㎜
- Backbore: Semi-wide
DOUGLAS YEO Model: BL-YEO-ST
![DOUGLAS YEO Model: BL-YEO-ST](/pt/files/21013_21_1_120x120_e9ee11de03b0282895b70eda050c98ac.jpg)
The Yeo mouthpiece features a large symphonic size cup for a big rich sound. It is characterized by a full, centered tone with a focused core and a brilliant, well-defined overtone series.
- Rim Inner Diameter: 28.72㎜
- Rim Contour: Semi-flat
- Rim Thickness: Semi-thin
- Cup Depth: Semi-deep
- Throat: 8.00㎜
- Backbore: Semi-wide